Properties of the Number 4011

Four Thousand Eleven

Basics

Value: 4010 → 4011 → 4012

Parity: odd

Prime: No

Previous Prime: 4007

Next Prime: 4013

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 191

Divisors: 1, 3, 7, 21, 191, 573, 1337, 4011

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111110101011

Octal: 7653

Duodecimal: 23A3

Hexadecimal: fab

Square: 16088121

Square Root: 63.33245613427605

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

The n-th n-gonal number: a(n) = n*(n² - 3·n + 4)/2. A60354

Sum of squares of three consecutive primes. A133529

Generalized 21-gonal (or icosihenagonal) numbers: m*(19·m - 17)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303298

Number of partitions of n in which the greatest part is 7. A26813

Numbers which yield a prime whenever a 1 is inserted anywhere in them (including at the beginning or end). A68679

21-gonal numbers: a(n) = n*(19n - 17)/2. A51873

Numbers of the form 9·h² + 2·h, for h an integer. A132355

Number of 6's in all partitions of n. A24790

Molien series for invariants of finite Coxeter group D₇. A266770

Number of diagonal polyominoes with n cells. A56841