Properties of the Number 75252

Seventy-Five Thousand Two Hundred Fifty-Two

Basics

Value: 75251 → 75252 → 75253

Parity: even

Prime: No

Previous Prime: 75239

Next Prime: 75253

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 6271

Divisors: 1, 2, 3, 4, 6, 12, 6271, 12542, 18813, 25084

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010111110100

Octal: 222764

Duodecimal: 37670

Hexadecimal: 125f4

Square: 5662863504

Square Root: 274.32097987576526

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

G.f. A(x) satisfies: [x²ⁿ] A(x)/Catalan(x)ⁿ = A001764(n) = C(3n,n)/(2n+1) and [x²ⁿ⁺¹] A(x)/Catalan(x)ⁿ = A001764(n+1) for n>=0, where Catalan(x) is the g.f. of A000108. A127927

Sum of divisors of n and product of divisors of n are both perfect cubes. A244428

Number of 0..n arrays x(0..9) of 10 elements with zero 6th differences. A200333

Erroneous version of A178674. A119626

Sums of 2 successive primes s = prime(m) + prime(m+1) such that all digits of s are primes. A173719

Trajectory of n under the Reverse and Add! operation carried out in base 2 does not reach a palindrome and (presumably) does not join the trajectory of any term m < n. A75252