7

Details

Instance of

prime number, Mersenne prime, positive integer, odd number, centered hexagonal number, centered octahedral number, heptagonal number, hexagonal pyramidal number, Woodall number, double Mersenne number, Cantor number, Mersenne number

Follows

6

Followed by

8

Said to be the same as

07

‎braille transcription

⠻

code

௭, VII, --..., 111, 7, 21, 13, 12, 11, 10, Ζʹ, ൭

described by source

Brockhaus and Efron Encyclopedic Dictionary

different from

seventh, ⁊, 7, Bakwai

mathematical inverse

−7, ⅐

name in hiero markup

Z1*Z1*Z1*Z1:Z1*Z1*Z1

number of decimal digits

1

numeric value

7

prime factor

7

topic's main category

Category:7 (number)

Unicode character

7, ⁷, ₇, ⑺, ❼, ⑦, ⓻, ➆, ➐, ⒎, 🄈, ๗

Connected on Wikidata

Authority files