Base | Representation |
---|---|
bin | 1101010011010… |
… | …0110110111000 |
3 | 10212222110220112 |
4 | 3110310312320 |
5 | 103240303112 |
6 | 5311443452 |
7 | 1245134033 |
oct | 324646670 |
9 | 125873815 |
10 | 55791032 |
11 | 295466a0 |
12 | 16826588 |
13 | b73525b |
14 | 75a401a |
15 | 4d70a22 |
hex | 3534db8 |
55791032 has 32 divisors (see below), whose sum is σ = 114670080. Its totient is φ = 25236960.
The previous prime is 55791013. The next prime is 55791091. The reversal of 55791032 is 23019755.
It is a super-2 number, since 2×557910322 = 6225278503250048, which contains 22 as substring.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 55791032.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18203 + ... + 21045.
It is an arithmetic number, because the mean of its divisors is an integer number (3583440).
Almost surely, 255791032 is an apocalyptic number.
It is an amenable number.
55791032 is an abundant number, since it is smaller than the sum of its proper divisors (58879048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55791032 is a wasteful number, since it uses less digits than its factorization.
55791032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3083 (or 3079 counting only the distinct ones).
The product of its (nonzero) digits is 9450, while the sum is 32.
The square root of 55791032 is about 7469.3394620944. The cubic root of 55791032 is about 382.1097607712.
The spelling of 55791032 in words is "fifty-five million, seven hundred ninety-one thousand, thirty-two".
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