Base | Representation |
---|---|
bin | 1101101011001… |
… | …0101110000110 |
3 | 10222220221110112 |
4 | 3122302232012 |
5 | 104140331032 |
6 | 5405153022 |
7 | 1264340105 |
oct | 332625606 |
9 | 128827415 |
10 | 57355142 |
11 | 2a414849 |
12 | 1725b772 |
13 | bb62170 |
14 | 789003c |
15 | 507e1b2 |
hex | 36b2b86 |
57355142 has 16 divisors (see below), whose sum is σ = 92806560. Its totient is φ = 26427072.
The previous prime is 57355121. The next prime is 57355147. The reversal of 57355142 is 24155375.
It is a super-2 number, since 2×573551422 = 6579224627680328, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 57355099 and 57355108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57355147) 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, 17834 + ... + 20802.
It is an arithmetic number, because the mean of its divisors is an integer number (5800410).
Almost surely, 257355142 is an apocalyptic number.
57355142 is a deficient number, since it is larger than the sum of its proper divisors (35451418).
57355142 is a wasteful number, since it uses less digits than its factorization.
57355142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3727.
The product of its digits is 21000, while the sum is 32.
The square root of 57355142 is about 7573.3177670028. The cubic root of 57355142 is about 385.6477362878.
The spelling of 57355142 in words is "fifty-seven million, three hundred fifty-five thousand, one hundred forty-two".
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