Base | Representation |
---|---|
bin | 1101101000000… |
… | …1001001011111 |
3 | 10222112121221021 |
4 | 3122001021133 |
5 | 104112331340 |
6 | 5400545011 |
7 | 1262533120 |
oct | 332011137 |
9 | 128477837 |
10 | 57152095 |
11 | 2a296240 |
12 | 17182167 |
13 | bac0910 |
14 | 783a047 |
15 | 503de4a |
hex | 368125f |
57152095 has 64 divisors (see below), whose sum is σ = 97090560. Its totient is φ = 31104000.
The previous prime is 57152083. The next prime is 57152101. The reversal of 57152095 is 59025175.
57152095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 57152095 - 29 = 57151583 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57152095.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94795 + ... + 95395.
It is an arithmetic number, because the mean of its divisors is an integer number (1517040).
Almost surely, 257152095 is an apocalyptic number.
57152095 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
57152095 is a deficient number, since it is larger than the sum of its proper divisors (39938465).
57152095 is a wasteful number, since it uses less digits than its factorization.
57152095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 656.
The product of its (nonzero) digits is 15750, while the sum is 34.
The square root of 57152095 is about 7559.9004623077. The cubic root of 57152095 is about 385.1921119140.
Subtracting 57152095 from its reverse (59025175), we obtain a triangular number (1873080 = T1935).
The spelling of 57152095 in words is "fifty-seven million, one hundred fifty-two thousand, ninety-five".
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