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57342794 = 234982153
BaseRepresentation
bin1101101010111…
…1101101001010
310222220022112012
43122233231022
5104134432134
65405015522
71264256105
oct332575512
9128808465
1057342794
112a406543
12172545a2
13bb59662
14788973c
15507a6ce
hex36afb4a

57342794 has 8 divisors (see below), whose sum is σ = 86261700. Its totient is φ = 28588896.

The previous prime is 57342793. The next prime is 57342871. The reversal of 57342794 is 49724375.

It can be written as a sum of positive squares in 2 ways, for example, as 57229225 + 113569 = 7565^2 + 337^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57342793) 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, 40379 + ... + 41774.

Almost surely, 257342794 is an apocalyptic number.

57342794 is a deficient number, since it is larger than the sum of its proper divisors (28918906).

57342794 is a wasteful number, since it uses less digits than its factorization.

57342794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82504.

The product of its digits is 211680, while the sum is 41.

The square root of 57342794 is about 7572.5024925714. The cubic root of 57342794 is about 385.6200589087.

The spelling of 57342794 in words is "fifty-seven million, three hundred forty-two thousand, seven hundred ninety-four".

Divisors: 1 2 349 698 82153 164306 28671397 57342794