Properties of the Number -22925

Twenty-Two Thousand Nine Hundred Twenty-Five

Basics

Value: -22926 → -22925 → -22924

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 7 × 131

Divisors: 1, 5, 7, 25, 35, 131, 175, 655, 917, 3275

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101100110001101

Octal: -54615

Duodecimal: -11325

Hexadecimal: -598d

Square: 525555625

Square Root: 151.41003929726722

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

Fractional part of e^a(n) is the largest yet. A91560

a(n) is the greatest integer k such that k/Fibonacci(n) < 4/5. A293671

When squared gives number composed of digits {2,5,6}. A30486

a(n)² is the smallest square containing exactly n 5's. A48350

Numbers k such that k and k² use only the digits 1, 2, 5, 6 and 9. A137006

Seidel's triangle generating A006846 read by rows, T(n,k) for n>=0 and 0<=k<=n. A297628

a(n) = A297628(n,1). A297629

Numbers k such that 3·10^k + 7·R_k - 6 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102976

Numbers k such that k and k² use only the digits 0, 2, 5, 6 and 9. A136914

Numbers k such that k and k² use only the digits 2, 3, 5, 6 and 9. A137082