Base | Representation |
---|---|
bin | 1101110011010… |
… | …0110111101111 |
3 | 11000221000201212 |
4 | 3130310313233 |
5 | 104304410424 |
6 | 5424425035 |
7 | 1302020243 |
oct | 334646757 |
9 | 130830655 |
10 | 57888239 |
11 | 2a749322 |
12 | 1747817b |
13 | bcba9c6 |
14 | 798c423 |
15 | 513710e |
hex | 3734def |
57888239 has 8 divisors (see below), whose sum is σ = 59566368. Its totient is φ = 56216160.
The previous prime is 57888221. The next prime is 57888283. The reversal of 57888239 is 93288875.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57888239 - 212 = 57884143 is a prime.
It is a super-2 number, since 2×578882392 = 6702096429042242, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57888209) 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, 23894 + ... + 26204.
It is an arithmetic number, because the mean of its divisors is an integer number (7445796).
Almost surely, 257888239 is an apocalyptic number.
57888239 is a deficient number, since it is larger than the sum of its proper divisors (1678129).
57888239 is a wasteful number, since it uses less digits than its factorization.
57888239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3025.
The product of its digits is 967680, while the sum is 50.
The square root of 57888239 is about 7608.4320986653. The cubic root of 57888239 is about 386.8388760102.
The spelling of 57888239 in words is "fifty-seven million, eight hundred eighty-eight thousand, two hundred thirty-nine".
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