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57104118 = 2323172451
BaseRepresentation
bin1101100111010…
…1011011110110
310222110012010100
43121311123312
5104104312433
65355534530
71262243211
oct331653366
9128405110
1057104118
112a263195
121715a446
13baa4b26
147826778
15502eb13
hex36756f6

57104118 has 12 divisors (see below), whose sum is σ = 123725628. Its totient is φ = 19034700.

The previous prime is 57104111. The next prime is 57104143. The reversal of 57104118 is 81140175.

It is a junction number, because it is equal to n+sod(n) for n = 57104091 and 57104100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57104111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1586208 + ... + 1586243.

It is an arithmetic number, because the mean of its divisors is an integer number (10310469).

Almost surely, 257104118 is an apocalyptic number.

57104118 is an abundant number, since it is smaller than the sum of its proper divisors (66621510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57104118 is a wasteful number, since it uses less digits than its factorization.

57104118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172459 (or 3172456 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 57104118 is about 7556.7266723099. The cubic root of 57104118 is about 385.0842970529.

The spelling of 57104118 in words is "fifty-seven million, one hundred four thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 3172451 6344902 9517353 19034706 28552059 57104118