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57864101 = 1915971907
BaseRepresentation
bin1101110010111…
…0111110100101
311000212210121212
43130232332211
5104303122401
65424121205
71301560001
oct334567645
9130783555
1057864101
112a732179
1217466205
13bcaca19
147983701
15512edbb
hex372efa5

57864101 has 8 divisors (see below), whose sum is σ = 60979680. Its totient is φ = 54755568.

The previous prime is 57864049. The next prime is 57864119. The reversal of 57864101 is 10146875.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-57864101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57894101) 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 7 ways as a sum of consecutive naturals, for example, 29390 + ... + 31296.

It is an arithmetic number, because the mean of its divisors is an integer number (7622460).

Almost surely, 257864101 is an apocalyptic number.

It is an amenable number.

57864101 is a deficient number, since it is larger than the sum of its proper divisors (3115579).

57864101 is a wasteful number, since it uses less digits than its factorization.

57864101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 57864101 is about 7606.8456668977. The cubic root of 57864101 is about 386.7851010403.

The spelling of 57864101 in words is "fifty-seven million, eight hundred sixty-four thousand, one hundred one".

Divisors: 1 19 1597 1907 30343 36233 3045479 57864101