Properties of the Number 88388

Eighty-Eight Thousand Three Hundred Eighty-Eight

Basics

Value: 88387 → 88388 → 88389

Parity: even

Prime: No

Previous Prime: 88379

Next Prime: 88397

Digit Sum: 35

Digital Root: 8

Palindrome: Yes

Factorization: 2 ² × 19 × 1163

Divisors: 1, 2, 4, 19, 38, 76, 1163, 2326, 4652, 22097

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100101000100

Octal: 254504

Duodecimal: 43198

Hexadecimal: 15944

Square: 7812438544

Square Root: 297.30119407765585

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) = ∑_{k=1..n, gcd(n,k) = 1} k⁴. A53820

Numbers having four 8's in base 10. A43524

a(n) = 8*(10²ⁿ⁺¹-1)/9 - 5·10ⁿ. A332183

Smallest palindromic multiple of (n with trailing 0's omitted, A004151) using only nonzero digits of n; all digits must appear; or 0 if no such number exists. A83960

Smallest palindromic multiple of n in which the digit string of n appears as sandwiched between at least a pair of digits, or 0 if n = 10k or no such number exists. A84043

Exponent of the largest prime power factor of n, a(1)=0. A88388

a(n) = 6·a(n-1)-8·a(n-2)-3 for n > 4; a(0)=179, a(1)=1571, a(2)=12511, a(3)=155403, a(4)=572951. A177682

In base 10 lunar arithmetic, a(n) is the smallest number than has exactly n different square roots (or -1 if no such number exists). A202174