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57114550 = 2521816311
BaseRepresentation
bin1101100111011…
…1111110110110
310222110201102201
43121313332312
5104110131200
65400055114
71262315503
oct331677666
9128421381
1057114550
112a270009
121716449a
13baa97bc
14782a4aa
155032c6a
hex3677fb6

57114550 has 24 divisors (see below), whose sum is σ = 106836912. Its totient is φ = 22716000.

The previous prime is 57114529. The next prime is 57114553. The reversal of 57114550 is 5541175.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57114553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5895 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (4451538).

Almost surely, 257114550 is an apocalyptic number.

57114550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57114550 is a deficient number, since it is larger than the sum of its proper divisors (49722362).

57114550 is a wasteful number, since it uses less digits than its factorization.

57114550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504 (or 6499 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 57114550 is about 7557.4168867411. The cubic root of 57114550 is about 385.1077451854.

The spelling of 57114550 in words is "fifty-seven million, one hundred fourteen thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 181 362 905 1810 4525 6311 9050 12622 31555 63110 157775 315550 1142291 2284582 5711455 11422910 28557275 57114550