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57238102 = 2163337521
BaseRepresentation
bin1101101001011…
…0001001010110
310222200222220201
43122112021112
5104123104402
65402451114
71263341635
oct332261126
9128628821
1057238102
112a344919
1217203a9a
13bb20acc
14785d51c
155059687
hex3696256

57238102 has 16 divisors (see below), whose sum is σ = 86806512. Its totient is φ = 28304640.

The previous prime is 57238087. The next prime is 57238109. The reversal of 57238102 is 20183275.

57238102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57238109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109602 + ... + 110122.

It is an arithmetic number, because the mean of its divisors is an integer number (5425407).

Almost surely, 257238102 is an apocalyptic number.

57238102 is a deficient number, since it is larger than the sum of its proper divisors (29568410).

57238102 is a wasteful number, since it uses less digits than its factorization.

57238102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 57238102 is about 7565.5866923855. The cubic root of 57238102 is about 385.3852376040.

The spelling of 57238102 in words is "fifty-seven million, two hundred thirty-eight thousand, one hundred two".

Divisors: 1 2 163 326 337 521 674 1042 54931 84923 109862 169846 175577 351154 28619051 57238102