Properties of the Number 74252

Seventy-Four Thousand Two Hundred Fifty-Two

Basics

Value: 74251 → 74252 → 74253

Parity: even

Prime: No

Previous Prime: 74231

Next Prime: 74257

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 19 × 977

Divisors: 1, 2, 4, 19, 38, 76, 977, 1954, 3908, 18563

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001000001100

Octal: 221014

Duodecimal: 36B78

Hexadecimal: 1220c

Square: 5513359504

Square Root: 272.4922017232787

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

a(1)=a(2)=1, a(n)=a(n-1)+a(n-2) if n is odd, a(n)=a(n-1)+a(n/2) if n is even. A78912

Number of primes <= n is equal to the sum of squarefree numbers from the smallest prime factor of n to the largest prime factor of n. A74252