Properties of the Number 37913

Thirty-Seven Thousand Nine Hundred Thirteen

Basics

Value: 37912 → 37913 → 37914

Parity: odd

Prime: No

Previous Prime: 37907

Next Prime: 37951

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 31 × 1223

Divisors: 1, 31, 1223, 37913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001010000011001

Octal: 112031

Duodecimal: 19B35

Hexadecimal: 9419

Square: 1437395569

Square Root: 194.71260873400058

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

Recursive sequence; one more than maximum of products of pairs of previous terms with indices summing to current index. A91980

a(n) = a(n-1) + a(n-2) + a(n-3) - a(n-4) with a(0) = a(1) = a(2) = 0, a(3) = 1. A116732

a(n) = A266196(A000079(n)); indices of powers of 2 in A266195. A266186

Consecutive states of the linear congruential pseudo-random number generator (31481·s+21139) mod 10⁵ when started at s=1. A384341

Total number of active nodes of the Rule 150 cellular automaton on an infinite Bethe lattice with coordination number 4 (with a single 1 as initial condition). A138277

Indices of primes in sequence defined by A(0) = 91, A(n) = 10·A(n-1) + 51 for n > 0. A101012

a(n) = number of distinct words arising in Post's tag system {00, 1101} applied to the word (100)ⁿ , or a(n) = -1 if this word has an unbounded trajectory. A302202

Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 3X3 el 1,1 1,2 1,3 2,3 3,3 in any orientation. A146033

Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 3X3 el 1,1 1,2 1,3 2,3 3,3 in any orientation. A146035

Number of i such that |d(i) - d(i-1)| = 1, where ∑_i=0..m d(i)*10ⁱ is the base-10 representation of n. A37913