Properties of the Number -57402

Fifty-Seven Thousand Four Hundred Two

Basics

Value: -57403 → -57402 → -57401

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 1063

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 1063, 2126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1110000000111010

Octal: -160072

Duodecimal: -29276

Hexadecimal: -e03a

Square: 3294989604

Square Root: 239.5871448972169

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

Number of integer partitions of n such that every orderless pair of distinct parts has a different sum. A325857

E.g.f.: exp(exp(2*(exp(x) - 1)) - 1). A346417

a(n) = ∑_i=1..n ∑_j=1..n ∑_k=1..n φ(i·j*k) / φ(j·k). A372663

Triangle read by rows: T(n,k) is the number of permutations of the cyclic group Z/nZ whose longest embedded arithmetic progression has length k. A339942