Base | Representation |
---|---|
bin | 1101101100010… |
… | …1010101100100 |
3 | 11000001211001202 |
4 | 3123011111210 |
5 | 104200301041 |
6 | 5410542032 |
7 | 1265105321 |
oct | 333052544 |
9 | 130054052 |
10 | 57431396 |
11 | 2a467070 |
12 | 17297918 |
13 | bb8aa99 |
14 | 78adb48 |
15 | 5096a9b |
hex | 36c5564 |
57431396 has 24 divisors (see below), whose sum is σ = 110226144. Its totient is φ = 25966080.
The previous prime is 57431377. The next prime is 57431399. The reversal of 57431396 is 69313475.
57431396 = T341 + T342 + ... + T726.
It is a happy number.
57431396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (57431399) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111 + ... + 11873.
It is an arithmetic number, because the mean of its divisors is an integer number (4592756).
Almost surely, 257431396 is an apocalyptic number.
It is an amenable number.
57431396 is a deficient number, since it is larger than the sum of its proper divisors (52794748).
57431396 is a wasteful number, since it uses less digits than its factorization.
57431396 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6971 (or 6969 counting only the distinct ones).
The product of its digits is 68040, while the sum is 38.
The square root of 57431396 is about 7578.3504801507. The cubic root of 57431396 is about 385.8185675840.
The spelling of 57431396 in words is "fifty-seven million, four hundred thirty-one thousand, three hundred ninety-six".
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