Properties of the Number 37949

Thirty-Seven Thousand Nine Hundred Forty-Nine

Basics

Value: 37948 → 37949 → 37950

Parity: odd

Prime: No

Previous Prime: 37907

Next Prime: 37951

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 137 × 277

Divisors: 1, 137, 277, 37949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010000111101

Octal: 112075

Duodecimal: 19B65

Hexadecimal: 943d

Square: 1440126601

Square Root: 194.80503073586164

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

Composite numbers k coprime to 13 such that k divides A006190(k-Kronecker(13,k)). A327653

Number of partitions of n such that (number parts having multiplicity 1) is a part or (number of parts > 1) is a part. A241515

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 5 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=5 and b=-1, respectively. A337628

Numbers of the form p·q, p and q prime with q=2·p+3. A226754

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 6 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=6 and b=-1, respectively. A337629

Minimal number k such that (2k)^2ⁿ + 1 is prime, but (2k)^{2^m} + 1 is composite for m < n. A122528

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 275", based on the 5-celled von Neumann neighborhood. A271093

Odd composite integers m such that A085447(m) == 6 (mod m). A338078

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 17. A51982

Primes at which cusp form Delta₁₆ is not ordinary. A37949