Properties of the Number 37505

Thirty-Seven Thousand Five Hundred Five

Basics

Value: 37504 → 37505 → 37506

Parity: odd

Prime: No

Previous Prime: 37501

Next Prime: 37507

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 13 × 577

Divisors: 1, 5, 13, 65, 577, 2885, 7501, 37505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001001010000001

Octal: 111201

Duodecimal: 19855

Hexadecimal: 9281

Square: 1406625025

Square Root: 193.6620768245554

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 -k..k arrays of n elements with first through fourth differences also in -k..k. A202664

NSW pseudoprimes: odd composite numbers k such that A002315((k-1)/2) == 1 (mod k). A330276

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 345", based on the 5-celled von Neumann neighborhood. A281220

Numbers of the form p·q*r where p, q, r are distinct primes congruent to 1 mod 4 such that Legendre(p/q) = Legendre(p/r) = Legendre(q/r) = -1. A323271

Integers k > 10577 such that the 'Reverse and Add!' trajectory of k joins the trajectory of 10577. A63434

Number of -5..5 arrays of n elements with first through fourth differences also in -5..5. A202661

Number of -n..n arrays of 6 elements with first through fourth differences also in -n..n. A202666

Icosagonal numbers for which the sum of the digits is also an icosagonal number. A117799

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 1), (1, -1, 1), (1, 1, -1), (1, 1, 1)}. A149757

Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0. A37505