Properties of the Number 7252

Seven Thousand Two Hundred Fifty-Two

Basics

Value: 7251 → 7252 → 7253

Parity: even

Prime: No

Previous Prime: 7247

Next Prime: 7253

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 ² × 37

Divisors: 1, 2, 4, 7, 14, 28, 37, 49, 74, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1110001010100

Octal: 16124

Duodecimal: 4244

Hexadecimal: 1c54

Square: 52591504

Square Root: 85.15867542417507

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

Twice second pentagonal numbers. A49451

Number of binary Lyndon words with an even number of 1's. A51841

Array read by antidiagonals: T(n,k) is the number of unlabeled loopless multigraphs with n nodes of degree k or less. A333893

Numbers having exactly three representations by the quadratic form x²+xy+y² with 0<=x<=y. A198774

Numbers having no odd primes in their Collatz (3x+1) trajectory. A196871

An accelerator sequence for Catalan's constant. A94649

Numbers k such that the numerator of Bernoulli(2k) is divisible by the square of 37, the first irregular prime. A92230

Rectangular array read by antidiagonals: row q has generating function F_q(x) = ∑_r=0,...,q-1 ((q-r)*(-1)^r*binomial(2·q-r,r)*x^r) / ∑_s=0,...,q ((-1)^s*binomial(2·q-s,s)*x^s), where q=1,2,.... A185095

Sequence read from antidiagonals of rectangular array with entry in row n and column q given by T(n,q) = 2^2·n*(∑_j=1..n+1 (cos(j*π/(2·q+1)))^2·n), n >= 0, q >= 1. A186740

Length of n-th run of consecutive primes in A375564. A376195