Base | Representation |
---|---|
bin | 1101101000000… |
… | …0011010101110 |
3 | 10222112110211102 |
4 | 3122000122232 |
5 | 104112232402 |
6 | 5400523102 |
7 | 1262521313 |
oct | 332003256 |
9 | 128473742 |
10 | 57149102 |
11 | 2a293a6a |
12 | 17180492 |
13 | babc44a |
14 | 7838d0a |
15 | 503d102 |
hex | 36806ae |
57149102 has 16 divisors (see below), whose sum is σ = 87061632. Its totient is φ = 28131840.
The previous prime is 57149101. The next prime is 57149117. The reversal of 57149102 is 20194175.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57149101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42602 + ... + 43922.
It is an arithmetic number, because the mean of its divisors is an integer number (5441352).
Almost surely, 257149102 is an apocalyptic number.
57149102 is a deficient number, since it is larger than the sum of its proper divisors (29912530).
57149102 is a wasteful number, since it uses less digits than its factorization.
57149102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1643.
The product of its (nonzero) digits is 2520, while the sum is 29.
The square root of 57149102 is about 7559.7025073742. The cubic root of 57149102 is about 385.1853877503.
The spelling of 57149102 in words is "fifty-seven million, one hundred forty-nine thousand, one hundred two".
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