Base | Representation |
---|---|
bin | 1101010010010… |
… | …1101101000010 |
3 | 10212212022202122 |
4 | 3110211231002 |
5 | 103231311322 |
6 | 5310244242 |
7 | 1244455052 |
oct | 324455502 |
9 | 125768678 |
10 | 55728962 |
11 | 29503aa3 |
12 | 167b6682 |
13 | b712c23 |
14 | 7589562 |
15 | 4d5c442 |
hex | 3525b42 |
55728962 has 4 divisors (see below), whose sum is σ = 83593446. Its totient is φ = 27864480.
The previous prime is 55728961. The next prime is 55728973. The reversal of 55728962 is 26982755.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 55071241 + 657721 = 7421^2 + 811^2 .
It is not an unprimeable number, because it can be changed into a prime (55728961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13932239 + ... + 13932242.
Almost surely, 255728962 is an apocalyptic number.
55728962 is a deficient number, since it is larger than the sum of its proper divisors (27864484).
55728962 is a wasteful number, since it uses less digits than its factorization.
55728962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27864483.
The product of its digits is 302400, while the sum is 44.
The square root of 55728962 is about 7465.1833199192. The cubic root of 55728962 is about 381.9680034968.
The spelling of 55728962 in words is "fifty-five million, seven hundred twenty-eight thousand, nine hundred sixty-two".
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