ℕ atory
Play Now

Properties of the Number 47407

Forty-Seven Thousand Four Hundred Seven

Basics

Value: 47406 → 47407 → 47408

Parity: odd

Prime: Yes

Previous Prime: 47389

Next Prime: 47417

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 47407

Divisors: 1, 47407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011100100101111

Octal: 134457

Duodecimal: 23527

Hexadecimal: b92f

Square: 2247423649

Square Root: 217.73148600971794

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 having only {0, 4, 7} as digits. A384449
Primes p such that each decimal digit of p is equal to the difference of two other digits of p. A255892
Primes that remain prime through 4 iterations of function f(x) = 6x + 5. A23317
Consider numbers of the form ...7531975319753197, whose digits read from the right are 7,9,1,3,5,7,9,1,3,5,7,... Sequence gives lengths of these numbers that are primes. A90745
Primes p such that the left prime neighbors p1, p2 of p as well as the right prime neighbors q1, q2 of p form twin prime pairs and the sum p1 + p2 + p + q1 + q2 is also prime. A138396
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 561", based on the 5-celled von Neumann neighborhood. A272937
Primes having only {0, 4, 5, 7} as digits. A386070
Primes having only {0, 4, 6, 7} as digits. A386072
Primes having only {0, 4, 7, 8} as digits. A386074
n is prime and is the concatenation of numbers n1, n2, n3, in that order, with n1 - n2 = n3. (Do not allow leading zeros for nonzero ni.) A67861