Base | Representation |
---|---|
bin | 1101100101110… |
… | …0011000010000 |
3 | 10222020222100020 |
4 | 3121130120100 |
5 | 104043021423 |
6 | 5353423440 |
7 | 1261335045 |
oct | 331343020 |
9 | 128228306 |
10 | 57001488 |
11 | 2a1a3075 |
12 | 1710ab80 |
13 | ba6a1bb |
14 | 77db1cc |
15 | 500e4e3 |
hex | 365c610 |
57001488 has 40 divisors (see below), whose sum is σ = 150683808. Its totient is φ = 18557952.
The previous prime is 57001457. The next prime is 57001489. The reversal of 57001488 is 88410075.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (57001489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11745 + ... + 15872.
Almost surely, 257001488 is an apocalyptic number.
It is an amenable number.
57001488 is an abundant number, since it is smaller than the sum of its proper divisors (93682320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57001488 is a wasteful number, since it uses less digits than its factorization.
57001488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27671 (or 27665 counting only the distinct ones).
The product of its (nonzero) digits is 8960, while the sum is 33.
The square root of 57001488 is about 7549.9329798350. The cubic root of 57001488 is about 384.8534619697.
The spelling of 57001488 in words is "fifty-seven million, one thousand, four hundred eighty-eight".
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