Properties of the Number 50407

Fifty Thousand Four Hundred Seven

Basics

Value: 50406 → 50407 → 50408

Parity: odd

Prime: No

Previous Prime: 50387

Next Prime: 50411

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 19 × 379

Divisors: 1, 7, 19, 133, 379, 2653, 7201, 50407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100010011100111

Octal: 142347

Duodecimal: 25207

Hexadecimal: c4e7

Square: 2540865649

Square Root: 224.51503290425788

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

Starts of runs of 4 consecutive Gray-code Niven numbers (A344341). A344344

Euler transform of A055457. A373296

Numbers that can be represented in more than one way as p²+p·q+q² with p and q primes, p<=q. A349987

Numbers k such that 10⁹⁹⁹ + k is a (titanic) prime. A74282

E.g.f. satisfies: A(x) = (exp(x) + exp(x·A(x)²))/2. A195511

Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5 or 7. A258635

Least inverse of A073454: Smallest m such that m divided by the primes up to m have exactly n repeated residues. A274320

a(n) = n*(n² - 6·n + 11)/6. A50407

E.g.f. satisfies: A(x) = 1/(1 - sin(x·A(x))). A201627

Number of repeated remainders arising when n is divided by all primes up to n: a(n) = π(n) - A073453(n). A73454