Properties of the Number -7458

Four Hundred Fifty-Eight

Basics

Value: -7459 → -7458 → -7457

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 113

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 113, 226

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1110100100010

Octal: -16442

Duodecimal: -4396

Hexadecimal: -1d22

Square: 55621764

Square Root: 86.35971282953643

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

Values of y arising from representations of n >= 11 in A085514. A102775

Numbers that are the sum of 11 positive 7th powers. A3378

Positive integers n such that n¹¹ + 1 is semiprime. A105122

T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero. A251428

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) > number of parts of p. A241832

a(0)=1, for n>0: a(n) = 6·13^n-1 - (1/2)*∑_i=1..n-1 a(i)*a(n-i). A85364

Sum of first n 4-almost primes. A86046

Number of lattice paths from (0,0) to (n,n) which do not go above the diagonal x=y using steps (1,k), (k,1) with k>=0. A218321

Expansion of ∏_k>=1 1/(1 - x^k³)^k³. A291720

Number of odd Motzkin n-paths, i.e., Motzkin n-paths with an odd number of up steps. A343386