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57814298 = 228907149
BaseRepresentation
bin1101110010001…
…0110100011010
311000210021022022
43130202310122
5104300024143
65423054442
71301261543
oct334426432
9130707268
1057814298
112a6a8813
1217441422
13bc93159
14796d4ca
155120268
hex3722d1a

57814298 has 4 divisors (see below), whose sum is σ = 86721450. Its totient is φ = 28907148.

The previous prime is 57814279. The next prime is 57814301. The reversal of 57814298 is 89241875.

57814298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41306329 + 16507969 = 6427^2 + 4063^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14453573 + ... + 14453576.

Almost surely, 257814298 is an apocalyptic number.

57814298 is a deficient number, since it is larger than the sum of its proper divisors (28907152).

57814298 is a wasteful number, since it uses less digits than its factorization.

57814298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28907151.

The product of its digits is 161280, while the sum is 44.

The square root of 57814298 is about 7603.5713977052. The cubic root of 57814298 is about 386.6741019511.

The spelling of 57814298 in words is "fifty-seven million, eight hundred fourteen thousand, two hundred ninety-eight".

Divisors: 1 2 28907149 57814298