Base | Representation |
---|---|
bin | 1101110001000… |
… | …0011100101111 |
3 | 11000122110002112 |
4 | 3130100130233 |
5 | 104240122210 |
6 | 5421314235 |
7 | 1300526303 |
oct | 334203457 |
9 | 130573075 |
10 | 57739055 |
11 | 2a657230 |
12 | 1740597b |
13 | bc67b2a |
14 | 794dd03 |
15 | 5107d05 |
hex | 371072f |
57739055 has 32 divisors (see below), whose sum is σ = 82244160. Its totient is φ = 38430720.
The previous prime is 57739051. The next prime is 57739063. The reversal of 57739055 is 55093775.
It is a happy number.
It is not a de Polignac number, because 57739055 - 22 = 57739051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57739051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33761 + ... + 35429.
It is an arithmetic number, because the mean of its divisors is an integer number (2570130).
Almost surely, 257739055 is an apocalyptic number.
57739055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
57739055 is a deficient number, since it is larger than the sum of its proper divisors (24505105).
57739055 is a wasteful number, since it uses less digits than its factorization.
57739055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1739.
The product of its (nonzero) digits is 165375, while the sum is 41.
The square root of 57739055 is about 7598.6219145316. The cubic root of 57739055 is about 386.5062821592.
The spelling of 57739055 in words is "fifty-seven million, seven hundred thirty-nine thousand, fifty-five".
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