Properties of the Number 37220

Thirty-Seven Thousand Two Hundred Twenty

Basics

Value: 37219 → 37220 → 37221

Parity: even

Prime: No

Previous Prime: 37217

Next Prime: 37223

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 × 1861

Divisors: 1, 2, 4, 5, 10, 20, 1861, 3722, 7444, 9305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001000101100100

Octal: 110544

Duodecimal: 19658

Hexadecimal: 9164

Square: 1385328400

Square Root: 192.92485583770693

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

Expansion of ∏_k>=1 1/(1 - x^2·k+1)^2·k+1. A263199

L.g.f.: ∑_n>=1 x^(2·n-1²) / ( (2·n-1) * (1 - x^2·n)^2·n-1 ). A293598

Smallest difference > 1 between d and p/d for any divisor d of the partial product p of the sequence, starting with 17. A82123

Numbers k such that 4·k + 3 is a perfect cube, sorted by absolute values. A305291

Interprimes which are of the form s·prime, s=20. A75295

a(n) = 3·a(n-1)-a(n-2)-2·a(n-3)+a(n-4), n>5. A107298

T(n,k)=Number of (n+2)X(k+2) 0..2 matrices with each 3X3 subblock idempotent. A224606

Summarize the previous term!. A37220