Properties of the Number 51552

Fifty-One Thousand Five Hundred Fifty-Two

Basics

Value: 51551 → 51552 → 51553

Parity: even

Prime: No

Previous Prime: 51551

Next Prime: 51563

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ² × 179

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100101100000

Octal: 144540

Duodecimal: 25A00

Hexadecimal: c960

Square: 2657608704

Square Root: 227.050655141094

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

Numbers that have exactly eight prime factors counted with multiplicity (A046310) whose digit reversal is different and also has 8 prime factors (with multiplicity). A109028

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101. A260475

Sequence of Mahler coefficients of the Gray code function. A109629

Integers m that satisfy τ(m) + ω(m) = #({φ(x) = m}). A305656

Number of permutations σ of [n] such that i divides ∏_k=1..i σ(k) for 1 <= i <= n. A333892

Triangle T(n, k) = binomial(2·k, k)*binomial(n+k, n-k) + binomial(2·n-k, k)*binomial(2*(n-k), n-k), read by rows. A156763

Positions of partition numbers in the EKG sequence. A159032

Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101. A260471

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101. A260473

Number of strings of numbers x(i=1..7) in 0..n with sum i²*x(i)³ equal to 49·n³. A184322