Base | Representation |
---|---|
bin | 1101101101101… |
… | …1101110000000 |
3 | 11000020110211011 |
4 | 3123123232000 |
5 | 104211214242 |
6 | 5412530304 |
7 | 1265636515 |
oct | 333335600 |
9 | 130213734 |
10 | 57523072 |
11 | 2a519a32 |
12 | 17320994 |
13 | bbc0729 |
14 | 78d530c |
15 | 50b3d17 |
hex | 36dbb80 |
57523072 has 16 divisors (see below), whose sum is σ = 114597000. Its totient is φ = 28761472.
The previous prime is 57523057. The next prime is 57523079. The reversal of 57523072 is 27032575.
It is a tau number, because it is divible by the number of its divisors (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57523079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224572 + ... + 224827.
Almost surely, 257523072 is an apocalyptic number.
It is an amenable number.
57523072 is a deficient number, since it is larger than the sum of its proper divisors (57073928).
57523072 is an equidigital number, since it uses as much as digits as its factorization.
57523072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 449413 (or 449401 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 31.
The square root of 57523072 is about 7584.3966141019. The cubic root of 57523072 is about 386.0237486171.
The spelling of 57523072 in words is "fifty-seven million, five hundred twenty-three thousand, seventy-two".
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