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57794738 = 229996461
BaseRepresentation
bin1101110001111…
…0000010110010
311000202021110212
43130132002302
5104243412423
65422424122
71301150531
oct334360262
9130667425
1057794738
112a695051
1217432042
13bc87291
147966318
155119578
hex371e0b2

57794738 has 8 divisors (see below), whose sum is σ = 89681580. Its totient is φ = 27900880.

The previous prime is 57794719. The next prime is 57794753. The reversal of 57794738 is 83749775.

57794738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54361129 + 3433609 = 7373^2 + 1853^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 498173 + ... + 498288.

Almost surely, 257794738 is an apocalyptic number.

57794738 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

57794738 is a deficient number, since it is larger than the sum of its proper divisors (31886842).

57794738 is a wasteful number, since it uses less digits than its factorization.

57794738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996492.

The product of its digits is 1481760, while the sum is 50.

The square root of 57794738 is about 7602.2850512198. The cubic root of 57794738 is about 386.6304899104.

The spelling of 57794738 in words is "fifty-seven million, seven hundred ninety-four thousand, seven hundred thirty-eight".

Divisors: 1 2 29 58 996461 1992922 28897369 57794738