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57434918 = 245976247
BaseRepresentation
bin1101101100011…
…0001100100110
311000001222220012
43123012030212
5104200404133
65411010222
71265121512
oct333061446
9130058805
1057434918
112a469782
1217299972
13bb8c578
1478b1142
155097b48
hex36c6326

57434918 has 8 divisors (see below), whose sum is σ = 86184912. Its totient is φ = 28706616.

The previous prime is 57434917. The next prime is 57434941. The reversal of 57434918 is 81943475.

57434918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57434911) 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 3 ways as a sum of consecutive naturals, for example, 6071 + ... + 12317.

It is an arithmetic number, because the mean of its divisors is an integer number (10773114).

Almost surely, 257434918 is an apocalyptic number.

57434918 is a deficient number, since it is larger than the sum of its proper divisors (28749994).

57434918 is a wasteful number, since it uses less digits than its factorization.

57434918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846.

The product of its digits is 120960, while the sum is 41.

The square root of 57434918 is about 7578.5828490556. The cubic root of 57434918 is about 385.8264542413.

The spelling of 57434918 in words is "fifty-seven million, four hundred thirty-four thousand, nine hundred eighteen".

Divisors: 1 2 4597 6247 9194 12494 28717459 57434918