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57668606 = 259488717
BaseRepresentation
bin1101101111111…
…1001111111110
311000111212110022
43123333033332
5104230343411
65420012142
71300114022
oct333771776
9130455408
1057668606
112a609306
1217391052
13bc41a48
147932382
1550e1edb
hex36ff3fe

57668606 has 8 divisors (see below), whose sum is σ = 87969240. Its totient is φ = 28345528.

The previous prime is 57668581. The next prime is 57668623. The reversal of 57668606 is 60686675.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244241 + ... + 244476.

It is an arithmetic number, because the mean of its divisors is an integer number (10996155).

Almost surely, 257668606 is an apocalyptic number.

57668606 is a deficient number, since it is larger than the sum of its proper divisors (30300634).

57668606 is a wasteful number, since it uses less digits than its factorization.

57668606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488778.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 57668606 is about 7593.9848564505. The cubic root of 57668606 is about 386.3490225547.

The spelling of 57668606 in words is "fifty-seven million, six hundred sixty-eight thousand, six hundred six".

Divisors: 1 2 59 118 488717 977434 28834303 57668606