Base | Representation |
---|---|
bin | 110101010011… |
… | …001111101111 |
3 | 222021212121122 |
4 | 311103033233 |
5 | 12034104323 |
6 | 1215251155 |
7 | 226523021 |
oct | 65231757 |
9 | 28255548 |
10 | 13972463 |
11 | 798379a |
12 | 4819abb |
13 | 2b82a3b |
14 | 1bda011 |
15 | 135eec8 |
hex | d533ef |
13972463 has 4 divisors (see below), whose sum is σ = 14297448. Its totient is φ = 13647480.
The previous prime is 13972459. The next prime is 13972481. The reversal of 13972463 is 36427931.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13972463 - 22 = 13972459 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13972423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162428 + ... + 162513.
It is an arithmetic number, because the mean of its divisors is an integer number (3574362).
Almost surely, 213972463 is an apocalyptic number.
13972463 is a deficient number, since it is larger than the sum of its proper divisors (324985).
13972463 is an equidigital number, since it uses as much as digits as its factorization.
13972463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324984.
The product of its digits is 27216, while the sum is 35.
The square root of 13972463 is about 3737.9757891137. The cubic root of 13972463 is about 240.8561034439.
The spelling of 13972463 in words is "thirteen million, nine hundred seventy-two thousand, four hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •