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57873914 = 274339547
BaseRepresentation
bin1101110011000…
…1010111111010
311000220022002022
43130301113322
5104303431124
65424234442
71301630420
oct334612772
9130808068
1057873914
112a73958a
121746ba22
13bcb4327
147987110
155132c5e
hex37315fa

57873914 has 16 divisors (see below), whose sum is σ = 99451968. Its totient is φ = 24743232.

The previous prime is 57873857. The next prime is 57873923. The reversal of 57873914 is 41937875.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (6215748).

Almost surely, 257873914 is an apocalyptic number.

57873914 is a deficient number, since it is larger than the sum of its proper divisors (41578054).

57873914 is a wasteful number, since it uses less digits than its factorization.

57873914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989.

The product of its digits is 211680, while the sum is 44.

The square root of 57873914 is about 7607.4906506679. The cubic root of 57873914 is about 386.8069643810.

The spelling of 57873914 in words is "fifty-seven million, eight hundred seventy-three thousand, nine hundred fourteen".

Divisors: 1 2 7 14 433 866 3031 6062 9547 19094 66829 133658 4133851 8267702 28936957 57873914