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57116607 = 397196277
BaseRepresentation
bin1101100111100…
…0011110111111
310222110211020220
43121320132333
5104110212412
65400112423
71262324502
oct331703677
9128424226
1057116607
112a271609
1217165713
13baaa712
14782b139
15503368c
hex36787bf

57116607 has 8 divisors (see below), whose sum is σ = 76940976. Its totient is φ = 37684992.

The previous prime is 57116593. The next prime is 57116621. The reversal of 57116607 is 70661175.

It is an interprime number because it is at equal distance from previous prime (57116593) and next prime (57116621).

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

It is not a de Polignac number, because 57116607 - 212 = 57112511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57116627) 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, 97848 + ... + 98429.

It is an arithmetic number, because the mean of its divisors is an integer number (9617622).

Almost surely, 257116607 is an apocalyptic number.

57116607 is a deficient number, since it is larger than the sum of its proper divisors (19824369).

57116607 is a wasteful number, since it uses less digits than its factorization.

57116607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196377.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 57116607 is about 7557.5529769893. The cubic root of 57116607 is about 385.1123683922.

The spelling of 57116607 in words is "fifty-seven million, one hundred sixteen thousand, six hundred seven".

Divisors: 1 3 97 291 196277 588831 19038869 57116607