Properties of the Number 89975

Eighty-Nine Thousand Nine Hundred Seventy-Five

Basics

Value: 89974 → 89975 → 89976

Parity: odd

Prime: No

Previous Prime: 89963

Next Prime: 89977

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 59 × 61

Divisors: 1, 5, 25, 59, 61, 295, 305, 1475, 1525, 3599

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101110111

Octal: 257567

Duodecimal: 4409B

Hexadecimal: 15f77

Square: 8095500625

Square Root: 299.95833043941286

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) = 144·n² - n. A156635

a(n) = 625·n² - 25. A157918

Number of partitions of n containing at least one part m-9 if m is the largest part. A212549

The average of prime factors of n and n+1 is the same. A227755

Numbers that can be written as the product of two of its divisors such that the reverse of the binary value of the number equals the concatenation of the binary values of the divisors. A355973

Array read by ascending antidiagonals: T(n,k) is the number of n-letter words from a k-letter alphabet such that no letter appears more than twice. A89975