Properties of the Number 2492

Two Thousand Four Hundred Ninety-Two

Basics

Value: 2491 → 2492 → 2493

Parity: even

Prime: No

Previous Prime: 2477

Next Prime: 2503

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 × 89

Divisors: 1, 2, 4, 7, 14, 28, 89, 178, 356, 623

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100110111100

Octal: 4674

Duodecimal: 1538

Hexadecimal: 9bc

Square: 6210064

Square Root: 49.91993589739474

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

Engel expansion of π. A6784

Number of integer partitions of n with an alternating permutation. A345170

Coefficient of xⁿ in ∏_k>=1 1/(1-x^k)ⁿ. A8485

Number of integer partitions of n that are constant or whose part multiplicities, except possibly the first and last, are all even. A349060

Years in which there are five Fridays in the month of February. A141287

Numbers m such that there are precisely 11 groups of order m. A249554

Triangle T(n,k), n>=1, 0<=k<=n², read by rows: row n gives the coefficients of the chromatic polynomial of the square diagonal grid graph DG_n,n, highest powers first. A212208

Number of integer partitions of n whose median appears more times than any other part, i.e., partitions containing a unique mode equal to the median. A363740

a(n) = ∑_m=1..n ∑_k=1..m prime(k). A14148

Numbers k such that 3^k - 14 is prime. A219038