Base | Representation |
---|---|
bin | 111111000000010… |
… | …110001000000000 |
3 | 2201200000222011210 |
4 | 333000112020000 |
5 | 4131101231412 |
6 | 252520210120 |
7 | 35123551452 |
oct | 7700261000 |
9 | 2650028153 |
10 | 1057055232 |
11 | 4a2753272 |
12 | 256009940 |
13 | 13acc598c |
14 | a05602d2 |
15 | 62c0183c |
hex | 3f016200 |
1057055232 has 40 divisors (see below), whose sum is σ = 2816065296. Its totient is φ = 352351232.
The previous prime is 1057055227. The next prime is 1057055243. The reversal of 1057055232 is 2325507501.
It is a super-2 number, since 2×10570552322 = 2234731526997147648, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1057055232.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342558 + ... + 345629.
Almost surely, 21057055232 is an apocalyptic number.
1057055232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1057055232 is an abundant number, since it is smaller than the sum of its proper divisors (1759010064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1057055232 is an frugal number, since it uses more digits than its factorization.
1057055232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 688208 (or 688192 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 30.
The square root of 1057055232 is about 32512.3858244823. The cubic root of 1057055232 is about 1018.6677570352.
The spelling of 1057055232 in words is "one billion, fifty-seven million, fifty-five thousand, two hundred thirty-two".
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