Properties of the Number 38998

Thirty-Eight Thousand Nine Hundred Ninety-Eight

Basics

Value: 38997 → 38998 → 38999

Parity: even

Prime: No

Previous Prime: 38993

Next Prime: 39019

Digit Sum: 37

Digital Root: 1

Palindrome: No

Factorization: 2 × 17 × 31 × 37

Divisors: 1, 2, 17, 31, 34, 37, 62, 74, 527, 629

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100001010110

Octal: 114126

Duodecimal: 1A69A

Hexadecimal: 9856

Square: 1520844004

Square Root: 197.4791128195587

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 number m larger than prime(n) such that prime(n) = sum of digits of m and prime(n) = largest prime factor of m (or 0 if no such number exists). A52022

Second smallest multiple of n whose digits sum to n. A245065

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, 1), (0, 1, 1), (1, 0, 0)}. A151043

Numbers m such that, if k is the number of digits of m, then for some r > 1, the sum of the k-th powers of the digits of m^r is equal to m. A364601

Sublattices of index n in generic 11-dimensional lattice. A38998

Table read by antidiagonals: T(n, k) is the sum of the numbers inside the k-th square of size n X n when the square spiral is tiled with these squares, where each tile contains numbers which sum to the minimum possible value, and each number on the spiral can only be in one tile. A341363