Properties of the Number 10040

Ten Thousand Forty

Basics

Value: 10039 → 10040 → 10041

Parity: even

Prime: No

Previous Prime: 10039

Next Prime: 10061

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 5 × 251

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 251, 502

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011100111000

Octal: 23470

Duodecimal: 5988

Hexadecimal: 2738

Square: 100801600

Square Root: 100.1998003990028

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

Number of factorization patterns of polynomials of degree n over integers. A6171

Multiples of 5 with digit sum 5. A69540

Numbers in which 0 outnumbers all other digits together. A292730

Numbers n such that sum of digits = number of digits. A61384

Composites whose sum of digits equals number of its prime factors, with multiplicity. A50689

Numbers k such that the largest unitary divisor of σ(k) that is coprime with A003961(k) is also a unitary divisor of k. A351551

Bases b where exactly seven primes p with p < b exist such that p is a base-b Wieferich prime. A325883

a(1) = 1, a(n+1) is the sum of a(n) and ceiling( arithmetic mean of a(1) ... a(n) ). A65095

Sum of the squarefree parts of the partitions of n into 5 parts. A309480

Triangle read by rows: T(n,k) is the number of secondary structures of size n having k stacks of length 2 (n>=0, k>=0). A202841