Properties of the Number 36620

Thirty-Six Thousand Six Hundred Twenty

Basics

Value: 36619 → 36620 → 36621

Parity: even

Prime: No

Previous Prime: 36607

Next Prime: 36629

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 1831

Divisors: 1, 2, 4, 5, 10, 20, 1831, 3662, 7324, 9155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000111100001100

Octal: 107414

Duodecimal: 19238

Hexadecimal: 8f0c

Square: 1341024400

Square Root: 191.36352839556446

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

Consider the Diophantine equation x³ + y³ = z³ + 1 (1 < x < y < z) or 'Fermat near misses'. Sequence gives values of z in monotonic increasing order. A50791

Numbers n such that there are precisely 15 groups of orders n and n + 1. A295995

Number of 4-divided binary words of length n. A210321

Number of nondecreasing sequences of n 1..6 integers with every element dividing the sequence sum. A212534

Scaled coefficients of the M. O. Rubinstein polynomials. A153359

Number of planar triangular n X n X n nonnegative integer grids with every similarly oriented 4 X 4 X 4 subtriangle summing to 5. A154049

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010101. A260473

Number of 5-ary rooted trees with n nodes and height at most 9. A36620

Composite numbers c that set a new record for the number of bases b with 1 < b < c such that c satisfies b^c-1 == 1 (mod c²), i.e., such that c is a base-b "Wieferich pseudoprime". A274175