Properties of the Number 37999

Thirty-Seven Thousand Nine Hundred Ninety-Nine

Basics

Value: 37998 → 37999 → 38000

Parity: odd

Prime: No

Previous Prime: 37997

Next Prime: 38011

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 13 × 37 × 79

Divisors: 1, 13, 37, 79, 481, 1027, 2923, 37999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010001101111

Octal: 112157

Duodecimal: 19BA7

Hexadecimal: 946f

Square: 1443924001

Square Root: 194.9333219334242

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

Smallest multiple of n whose digits sum to n. A2998

Base-9 Keith numbers. A188200

Smallest proper multiple of n with digit sum n. A69035

Number of vertices in truncated tetrahedron with faces that are centered polygons. A193218

Smallest multiple of n beginning with n and having a digit sum n, or 0 if no such number exists. A77727

a(n) = 225·n² - 2·n. A158226

Smallest multiple of n with two or more digits, none of them zeros, whose digit sum equals n, or 0 if no such multiple exists. A77754

Difference between the cubes and 2·tetrahedral numbers; A000578(n) - 2·A000292(n). A146298

Smallest number beginning with n and having a digit sum n. A77726

a(n) is the smallest number which is divisible by n, is not equal to n and its digital sum is also divisible by n. A163502