Properties of the Number -5664400

Six Hundred Sixty-Four Thousand Four Hundred

Basics

Value: -5664401 → -5664400 → -5664399

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 5 ² × 7 ² × 17 ²

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 17

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101100110111010010000

Octal: -25467220

Duodecimal: -1A92014

Hexadecimal: -566e90

Square: 32085427360000

Square Root: 2380

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

Squares which are palindromes in base 13. A29999

a(n) = (2·n*(n+1))². A60300

a(n) = binomial(n+4, n)². Square of the fifth diagonal sequence of A007318 (Pascal). Fifth diagonal sequence of A008459. A288876

Exponential barely deficient numbers: exponential deficient numbers whose exponential abundancy is closer to 2 than that of any smaller exponential deficient number. A336253

Numbers k such that k·A003557(A003961(k)) divides A353790(k), where A353790(n) = φ(A003973(n)) * A064989(A003973(n)). A353797

a(n) is the number of subsets of {1..n} that contain 4 even and 4 odd numbers. A331575

Base-13 representation of a(n) is the concatenation of the base-13 representations of 1, 2, ..., n, n-1, ..., 1. A260863

Squares of even pentagonal numbers. A14770