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57433494 = 239572249
BaseRepresentation
bin1101101100010…
…1110110010110
311000001220221110
43123011312112
5104200332434
65410555450
71265114406
oct333056626
9130056843
1057433494
112a4686a8
1217298b86
13bb8ba21
1478b0806
1550974e9
hex36c5d96

57433494 has 8 divisors (see below), whose sum is σ = 114867000. Its totient is φ = 19144496.

The previous prime is 57433489. The next prime is 57433499. The reversal of 57433494 is 49433475.

It is an interprime number because it is at equal distance from previous prime (57433489) and next prime (57433499).

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

57433494 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57433499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4786119 + ... + 4786130.

It is an arithmetic number, because the mean of its divisors is an integer number (14358375).

Almost surely, 257433494 is an apocalyptic number.

57433494 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.

57433494 is a wasteful number, since it uses less digits than its factorization.

57433494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9572254.

The product of its digits is 181440, while the sum is 39.

The square root of 57433494 is about 7578.4888995102. The cubic root of 57433494 is about 385.8232655806.

The spelling of 57433494 in words is "fifty-seven million, four hundred thirty-three thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9572249 19144498 28716747 57433494