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57573042 = 239595507
BaseRepresentation
bin1101101110011…
…1111010110010
311000100000100220
43123213322302
5104214314132
65413553510
71266235302
oct333477262
9130300326
1057573042
112a55352a
1217345896
13bc0a3b7
147909602
1550c3a2c
hex36e7eb2

57573042 has 8 divisors (see below), whose sum is σ = 115146096. Its totient is φ = 19191012.

The previous prime is 57573041. The next prime is 57573049. The reversal of 57573042 is 24037575.

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

57573042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 57572994 and 57573012.

It is not an unprimeable number, because it can be changed into a prime (57573041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4797748 + ... + 4797759.

It is an arithmetic number, because the mean of its divisors is an integer number (14393262).

Almost surely, 257573042 is an apocalyptic number.

57573042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57573042 is a wasteful number, since it uses less digits than its factorization.

57573042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9595512.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 57573042 is about 7587.6901623617. The cubic root of 57573042 is about 386.1354952210.

The spelling of 57573042 in words is "fifty-seven million, five hundred seventy-three thousand, forty-two".

Divisors: 1 2 3 6 9595507 19191014 28786521 57573042