Base | Representation |
---|---|
bin | 1101011000110… |
… | …1010000111011 |
3 | 10220122212122012 |
4 | 3112031100323 |
5 | 103333400042 |
6 | 5323320135 |
7 | 1251202541 |
oct | 326152073 |
9 | 126585565 |
10 | 56153147 |
11 | 29773766 |
12 | 1698004b |
13 | b83101b |
14 | 7659d91 |
15 | 4de2e82 |
hex | 358d43b |
56153147 has 4 divisors (see below), whose sum is σ = 56168136. Its totient is φ = 56138160.
The previous prime is 56153137. The next prime is 56153171. The reversal of 56153147 is 74135165.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 56153147 - 24 = 56153131 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (56153107) 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, 3623 + ... + 11199.
It is an arithmetic number, because the mean of its divisors is an integer number (14042034).
Almost surely, 256153147 is an apocalyptic number.
56153147 is a deficient number, since it is larger than the sum of its proper divisors (14989).
56153147 is an equidigital number, since it uses as much as digits as its factorization.
56153147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14988.
The product of its digits is 12600, while the sum is 32.
The square root of 56153147 is about 7493.5403515294. The cubic root of 56153147 is about 382.9346806235.
The spelling of 56153147 in words is "fifty-six million, one hundred fifty-three thousand, one hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •