Properties of the Number -7457

Four Hundred Fifty-Seven

Basics

Value: -7458 → -7457 → -7456

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7457

Divisors: 1, 7457

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110100100001

Octal: -16441

Duodecimal: -4395

Hexadecimal: -1d21

Square: 55606849

Square Root: 86.35392289873113

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 are the sum of 10 positive 7th powers. A3377

Primes from merging of 4 successive digits in decimal expansion of sqrt(2). A198164

Home primes whose homeliness is greater than 3. A133961

Home primes whose homeliness is 4. A133962

Number of crossings in a regular drawing of the complete bipartite graph K(n,n). A159065

Primes p with q = p + 2 and prime(q) + 2 both prime. A236457

Primes having only {4, 5, 7} as digits. A217039

Canyon primes. A134971

Father primes of order 5. A136074

Partial sums of A160239. A245542