Properties of the Number 38625

Thirty-Eight Thousand Six Hundred Twenty-Five

Basics

Value: 38624 → 38625 → 38626

Parity: odd

Prime: No

Previous Prime: 38611

Next Prime: 38629

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ³ × 103

Divisors: 1, 3, 5, 15, 25, 75, 103, 125, 309, 375

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001011011100001

Octal: 113341

Duodecimal: 1A429

Hexadecimal: 96e1

Square: 1491890625

Square Root: 196.53244007033547

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

Generalized Stirling number triangle of first kind read by rows: T(n, k) = [x^k] ∏_m=1..n (x - m - r), with r = 9. A51523

T(n,k)=Number of (n+4)X(k+4) binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186609

Number of (n+4) X 6 binary arrays with every 5 X 5 subblock commuting with each horizontal and vertical neighbor 5 X 5 subblock. A186602

Number of (n+4)X11 binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186607

Number of (n+3) X 9 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock. A188102

Numbers whose base-14 representation has exactly 5 runs. A43666

a(n) is smallest number m such that m = n*π(m), where π(k) = number of primes <= k (A000720). A38625

a(n) is the numerator of the expected number of restarts in the procedure described in A372422 if repeated until a single person has been selected. A372932