Properties of the Number -23426

Twenty-Three Thousand Four Hundred Twenty-Six

Basics

Value: -23427 → -23426 → -23425

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 13 × 17 × 53

Divisors: 1, 2, 13, 17, 26, 34, 53, 106, 221, 442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: Yes

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Representations

Binary: -101101110000010

Octal: -55602

Duodecimal: -11682

Hexadecimal: -5b82

Square: 548777476

Square Root: 153.05554547287727

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

a(n) = 1² + 3² + 5² + 7² + ... + (2·n-1)² = n*(4·n² - 1)/3. A447

Antidiagonal sums of A086272 (and of A086273). A86274

a(n) = binomial(prime(n+2), 3). A126995

Sum of n-th prime squared and n-th perfect square. A106587

a(n) = binomial(3·n+2,3). A228888

Binomial coefficients C(n,50). A17714

Squarefree tetrahedral numbers. A70755

Greedy-summable tetrahedral numbers. A242291

Smallest tetrahedral number m*(m+1)*(m+2)/6 that is divisible by n. A345989

Binomial coefficients C(53,n). A17769