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57112606 = 228556303
BaseRepresentation
bin1101100111011…
…1100000011110
310222110121202201
43121313200132
5104110100411
65400042114
71262310025
oct331674036
9128417681
1057112606
112a269601
121716333a
13baa8955
1478298bc
1550323c1
hex367781e

57112606 has 4 divisors (see below), whose sum is σ = 85668912. Its totient is φ = 28556302.

The previous prime is 57112589. The next prime is 57112619. The reversal of 57112606 is 60621175.

57112606 = T6169 + T6170 + T6171.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×571126062 = 6523699528222472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14278150 + ... + 14278153.

It is an arithmetic number, because the mean of its divisors is an integer number (21417228).

Almost surely, 257112606 is an apocalyptic number.

57112606 is the 6171-st centered triangular number.

57112606 is a deficient number, since it is larger than the sum of its proper divisors (28556306).

57112606 is a wasteful number, since it uses less digits than its factorization.

57112606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28556305.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 57112606 is about 7557.2882702726. The cubic root of 57112606 is about 385.1033758496.

The spelling of 57112606 in words is "fifty-seven million, one hundred twelve thousand, six hundred six".

Divisors: 1 2 28556303 57112606