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57266060 = 2252863303
BaseRepresentation
bin1101101001110…
…0111110001100
310222202102021012
43122130332030
5104130003220
65403224352
71263516305
oct332347614
9128672235
1057266060
112a363925
12172180b8
13bb30757
1478697ac
155062ac5
hex369cf8c

57266060 has 12 divisors (see below), whose sum is σ = 120258768. Its totient is φ = 22906416.

The previous prime is 57266029. The next prime is 57266087. The reversal of 57266060 is 6066275.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 1431632 + ... + 1431671.

It is an arithmetic number, because the mean of its divisors is an integer number (10021564).

Almost surely, 257266060 is an apocalyptic number.

It is an amenable number.

57266060 is an abundant number, since it is smaller than the sum of its proper divisors (62992708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57266060 is a wasteful number, since it uses less digits than its factorization.

57266060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863312 (or 2863310 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 57266060 is about 7567.4341754653. The cubic root of 57266060 is about 385.4479746404.

The spelling of 57266060 in words is "fifty-seven million, two hundred sixty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 2863303 5726606 11453212 14316515 28633030 57266060