Properties of the Number 56076

Fifty-Six Thousand Seventy-Six

Basics

Value: 56075 → 56076 → 56077

Parity: even

Prime: No

Previous Prime: 56053

Next Prime: 56081

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 4673

Divisors: 1, 2, 3, 4, 6, 12, 4673, 9346, 14019, 18692

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101100001100

Octal: 155414

Duodecimal: 28550

Hexadecimal: db0c

Square: 3144517776

Square Root: 236.8037161870565

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 representations of n as a sum of products of positive integers. 1 is not allowed as a factor, unless it is the only factor. Representations which differ only in the order of terms or factors are considered equivalent. A66739

a(n) is the number of integer sextuples (a,b,c,d,e,f) satisfying a system of linear inequalities and congruences specified in the comments. A384295

Expansion of x⁴*(2-6·x+5·x²+2·x³-4·x⁴)/((1-x)²*(1-2·x)⁵). A219758

Convolution of A001950 with itself. A23667

Numbers k such that (265·10^k + 17)/3 is prime. A272523

Right-truncatable semiprimes. A85733

Largest n-digit right-truncatable semiprime. A213019

Numbers k that divide σ(k) + d(k), where d(k) is the number of divisors of k and σ(k) is their sum. A56076