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57067601 = 89743863
BaseRepresentation
bin1101100110110…
…0100001010001
310222101100000212
43121230201101
5104102130401
65355053505
71262031563
oct331544121
9128340025
1057067601
112a238808
1217141295
13ba91316
147817333
155023dbb
hex366c851

57067601 has 8 divisors (see below), whose sum is σ = 57853440. Its totient is φ = 56285152.

The previous prime is 57067561. The next prime is 57067607. The reversal of 57067601 is 10676075.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57067601 is a prime.

It is a super-2 number, since 2×570676012 = 6513422167790402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57067607) 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, 65696 + ... + 66558.

It is an arithmetic number, because the mean of its divisors is an integer number (7231680).

Almost surely, 257067601 is an apocalyptic number.

It is an amenable number.

57067601 is a deficient number, since it is larger than the sum of its proper divisors (785839).

57067601 is an equidigital number, since it uses as much as digits as its factorization.

57067601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 57067601 is about 7554.3100942442. The cubic root of 57067601 is about 385.0021948489.

The spelling of 57067601 in words is "fifty-seven million, sixty-seven thousand, six hundred one".

Divisors: 1 89 743 863 66127 76807 641209 57067601