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Properties of the Number 38894

Thirty-Eight Thousand Eight Hundred Ninety-Four

Basics

Value: 38893 → 38894 → 38895

Parity: even

Prime: No

Previous Prime: 38891

Next Prime: 38903

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 19447

Divisors: 1, 2, 19447, 38894

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001011111101110

Octal: 113756

Duodecimal: 1A612

Hexadecimal: 97ee

Square: 1512743236

Square Root: 197.2156180427909

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

Number of integer compositions of n whose leaders of weakly increasing runs are strictly increasing. A374634
Number of digits in the decimal expansion of the Champernowne constant that must be scanned to encounter all n-digit strings. A72290
Number of partitions of n in which any two parts differ by at most 8. A218510
Number T(n,k) of permutations of [n] where the minimal cyclic distance between elements of the same cycle equals k (k=n for the identity permutation in Sn); triangle T(n,k), n>=0, 0<=k<=n, read by rows. A277031
Number of permutations of [n] having a shortest ascending run of length 7. A228674
Number of permutations of [n] such that the minimal cyclic distance between elements of the same cycle equals one, a(1)=1 by convention. A277032
Number of 5 X n 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281209
T(n,k)=Number of nXk 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281205
Primes p such that 21 is not a square mod p. A38894