Properties of the Number 88261

Eighty-Eight Thousand Two Hundred Sixty-One

Basics

Value: 88260 → 88261 → 88262

Parity: odd

Prime: Yes

Previous Prime: 88259

Next Prime: 88289

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 88261

Divisors: 1, 88261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100011000101

Octal: 254305

Duodecimal: 430B1

Hexadecimal: 158c5

Square: 7790004121

Square Root: 297.08752918963125

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

T(n,k)=Number of 0..5 colorings of an nx(k+1) array circular in the k+1 direction with new values 0..5 introduced in row major order. A214166

E.g.f. A(x) satisfies A(x) = exp(x·B(x·A(x))³), where B(x) = 1 + x·B(x)³ is the g.f. of A001764. A382033

Sums of the form (twin primes + 1) which are also an upper twin prime. A158870

Primes that remain prime through 4 iterations of function f(x) = 4x + 9. A23312

Numbers k such that 5·10^k - 3 is prime. A103003

Primes that remain prime through 5 iterations of function f(x) = 4x + 9. A23340

Number of 0..5 colorings of an nX4 array circular in the 4 direction with new values 0..5 introduced in row major order. A214161

Number of 0..5 colorings of a 3X(n+1) array circular in the n+1 direction with new values 0..5 introduced in row major order. A214169

Positive integers n such that prime(n+i) is a primitive root modulo prime(n+j) for any distinct i and j among 0, 1, 2, 3. A243839

Smallest number prefixed with corresponding term of the sequence of numbers == 1, 3, 7 or 9 (mod 10), i.e., (1, 3, 7, 9, 11, 13, 17, 19, 21, 23, 27, 29, 31, 33, 37, 39, ...) that yields a prime. A88261