Properties of the Number 38261

Thirty-Eight Thousand Two Hundred Sixty-One

Basics

Value: 38260 → 38261 → 38262

Parity: odd

Prime: Yes

Previous Prime: 38239

Next Prime: 38273

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 38261

Divisors: 1, 38261

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010101110101

Octal: 112565

Duodecimal: 1A185

Hexadecimal: 9575

Square: 1463904121

Square Root: 195.6041921841145

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

Primes of form n² + 625. A256777

Triangle read by rows: T(n,k) = number of collections of up to k subsets of [n] covering [n], with [0]={}; n>=0, k=0..2ⁿ. A381683

Difference between nearest integer to (Li(10ⁿ)-Li(3)) and π(10ⁿ), where Li(10ⁿ)-Li(3) = integral(3.. 10ⁿ, dt/log(t)) (A223166) and π(10ⁿ) = number of primes <= 10ⁿ (A006880). A223167

Hyperartiads. A270798

Prime numbers of the form A385986(1) + ... + A385986(k) for some k > 0. A385987

Least prime p = prime(n)² + prime(n+1)² + prime(n+2)² + prime(n+3)² + q², where q > prime(n+3) is also prime. A263724

Primes that are sums of a sequence of consecutive terms of A006094. A340537

Expansion of g.f. A(x) satisfying A(x) = x + A(x/(1-x)) * A(x/(1+x)). A374569

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 15. A31603

Ennea-primes: primes that are the sum of nine consecutive primes, with the first, third, sixth and eighth twin primes. A138400