Properties of the Number 88

Eighty-Eight

Basics

Value: 87 → 88 → 89

Parity: even

Prime: No

Previous Prime: 83

Next Prime: 89

Digit Sum: 16

Digital Root: 7

Palindrome: Yes

Factorization: 2 ³ × 11

Divisors: 1, 2, 4, 8, 11, 22, 44, 88

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011000

Octal: 130

Duodecimal: 74

Hexadecimal: 58

Square: 7744

Square Root: 9.38083151964686

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

The composite numbers: numbers n of the form x·y for x > 1 and y > 1. A2808

Palindromes in base 10. A2113

The nonnegative even numbers: a(n) = 2n. A5843

Numbers that are not squarefree. Numbers that are divisible by a square greater than 1. The complement of A005117. A13929

Numbers k such that (68·10^k + 7)/3 is prime. A270613

The nonprime numbers: 1 together with the composite numbers, A002808. A18252

Abundant numbers (sum of divisors of m exceeds 2m). A5101

Number of partitions of n that do not contain 1 as a part. A2865

a(n) = prime(n) - 1. A6093

Lower Wythoff sequence (a Beatty sequence): a(n) = floor(n*φ), where φ = (1+sqrt(5))/2 = A001622. A201

We use cookies

Some cookies are essential for Natory to function, like keeping you signed in. We also use optional cookies to understand how the app is used and improve it over time. Learn more in our Privacy Policy. You can manage your preferences anytime.