Properties of the Number 89888

Eighty-Nine Thousand Eight Hundred Eighty-Eight

Basics

Value: 89887 → 89888 → 89889

Parity: even

Prime: No

Previous Prime: 89867

Next Prime: 89891

Digit Sum: 41

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 53 ²

Divisors: 1, 2, 4, 8, 16, 32, 53, 106, 212, 424

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111100100000

Octal: 257440

Duodecimal: 44028

Hexadecimal: 15f20

Square: 8079852544

Square Root: 299.8132752230961

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

Product of the 5th power of a prime and different distinct prime of the 2nd power (p⁵*q²). A179646

Numbers which have only digits 8 and 9 in base 10. A256341

Numbers whose smallest decimal digit is 8. A284069

Smallest multiple of 8 with digit sum n. A69536

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal. A236911

a(n) contains n digits '8' or '9' and is divisible by 2ⁿ. A53380

Nontotients (A005277) that are the product of two totients (A002202). A329872

Numbers that have exactly one Zumkeller divisor but are not Zumkeller. A376877

Primitive numbers whose abundance is positive and odd. A259231

a(n) is the least m > 0 such that σ(m) - 2m = A140863(n). A380866