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57308354 = 2241118897
BaseRepresentation
bin1101101010011…
…1010011000010
310222211120021122
43122213103002
5104132331404
65404152242
71264053515
oct332472302
9128746248
1057308354
112a392684
1217238682
13bb46a8c
14787ad7c
1550703be
hex36a74c2

57308354 has 8 divisors (see below), whose sum is σ = 86319948. Its totient is φ = 28535040.

The previous prime is 57308327. The next prime is 57308357. The reversal of 57308354 is 45380375.

57308354 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 54834025 + 2474329 = 7405^2 + 1573^2 .

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 (57308357) 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, 58967 + ... + 59930.

Almost surely, 257308354 is an apocalyptic number.

57308354 is a deficient number, since it is larger than the sum of its proper divisors (29011594).

57308354 is a wasteful number, since it uses less digits than its factorization.

57308354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119140.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 57308354 is about 7570.2281339468. The cubic root of 57308354 is about 385.5428424961.

The spelling of 57308354 in words is "fifty-seven million, three hundred eight thousand, three hundred fifty-four".

Divisors: 1 2 241 482 118897 237794 28654177 57308354