Properties of the Number 75470

Seventy-Five Thousand Four Hundred Seventy

Basics

Value: 75469 → 75470 → 75471

Parity: even

Prime: No

Previous Prime: 75437

Next Prime: 75479

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7547

Divisors: 1, 2, 5, 10, 7547, 15094, 37735, 75470

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011011001110

Octal: 223316

Duodecimal: 37812

Hexadecimal: 126ce

Square: 5695720900

Square Root: 274.7180372673043

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 m such that π(m²) is a square. A64523

Numbers k such that (φ(k-2) + φ(k+2))/2 = φ(k); 2-φ/balanced numbers. A99633

Numbers k such that 5^k mod 2^k is prime. A178996

Primes arising from the rearrangement of the natural numbers such that sum of n (n>1) terms starting from the n-th term (included) is a prime (A073672). A75470

Number of permutations of [n] avoiding {1342, 2314, 4231}. A294816