Properties of the Number 74377

Seventy-Four Thousand Three Hundred Seventy-Seven

Basics

Value: 74376 → 74377 → 74378

Parity: odd

Prime: Yes

Previous Prime: 74363

Next Prime: 74381

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 74377

Divisors: 1, 74377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010001010001001

Octal: 221211

Duodecimal: 37061

Hexadecimal: 12289

Square: 5531938129

Square Root: 272.72146963523056

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

Primes that remain prime when a single digit 7 is inserted between any two consecutive digits or as the leading or trailing digit. A215420

Primes having only {3, 4, 7} as digits. A199347

Number of equivalence classes of 4 X n binary matrices when one can permute rows, permute columns and complement columns. A6380

Expansion of e.g.f. exp(sinh(3·x) / 3). A381277

The smallest A(m) such that the interval (A(m)*n, A(m+1)*n) contains exactly one element of A, where A is the sequence of primes p for which p-2 is not prime. A201828

Primes p such that q1=6·p-1 and q2=6·p+1 are also primes (twin primes) and q1 is a Sophie Germain prime (i.e., 2·q1+1 is prime). A358381

Numbers k such that the continued fraction for sqrt(k) has period 365. A378955

Generalized 10-gonal numbers: m*(4·m - 3) for m = 0, +- 1, +- 2, +- 3, ... A74377