Properties of the Number 938

Nine Hundred Thirty-Eight

Basics

Value: 937 → 938 → 939

Parity: even

Prime: No

Previous Prime: 937

Next Prime: 941

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 67

Divisors: 1, 2, 7, 14, 67, 134, 469, 938

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110101010

Octal: 1652

Duodecimal: 662

Hexadecimal: 3aa

Square: 879844

Square Root: 30.62678566222711

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 compositions of n such that every distinct consecutive subsequence has a different sum. A325676

Coordination sequence for "tsi" 3D uniform tiling. A299289

Expansion of (1/(1-x²))*∏_m>=0 1/(1-x^2m+1). A38348

Numbers whose sum of digits is 20. A235229

Permutation of natural numbers: a(0) = 1, a(1) = 2, a(2n) = 3·a(n)-1, a(2n+1) = A254049(a(n)); composition of A048673 and A163511. A245612

Lunar primes (formerly called dismal primes) (cf. A087062). A87097

Number of integer partitions of n with an alternating permutation covering an initial interval of positive integers. A345163

Triangular array read by rows associated with Schroeder numbers: T(1,k) = 1; T(n,k) = 0 if k < n; T(n,k) = T(n,k-1) + T(n-1,k-1) + T(n-1,k). A33877

Regular triangle read by rows where T(n,k) is the number of set partitions of {1,...,n} with k topologically connected components. A324173

Permutation of natural numbers: a(0) = 1, a(1) = 2, a(2n) = A254049(a(n)), a(2n+1) = 3·a(n)-1; composition of A048673 and A005940. A244154