Properties of the Number -151823

One Hundred Fifty-One Thousand Eight Hundred Twenty-Three

Basics

Value: -151824 → -151823 → -151822

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 23 ² × 41

Divisors: 1, 7, 23, 41, 161, 287, 529, 943, 3703, 6601

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101000100001111

Octal: -450417

Duodecimal: -73A3B

Hexadecimal: -2510f

Square: 23050223329

Square Root: 389.64470996024056

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) = p²*(p²+2·p-1)/2, where p = prime(n). A229738

a(n) = (n⁴ + 2·n³ - n²)/2. A255499

a(n) = q²*(q²+2·q-1)/2, where q = n-th prime power A000961(n). A229739

Odd numbers k such that φ(k) = φ(k+2), where φ is the Euler totient function (A000010). A333741