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557464107 = 3185821369
BaseRepresentation
bin100001001110100…
…011101000101011
31102211222002222210
4201032203220223
52120202322412
6131152220203
716546236534
oct4116435053
91384862883
10557464107
11266746042
1213683a663
138b654a25
145407368b
1533e1983c
hex213a3a2b

557464107 has 4 divisors (see below), whose sum is σ = 743285480. Its totient is φ = 371642736.

The previous prime is 557464069. The next prime is 557464111. The reversal of 557464107 is 701464755.

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

It is not a de Polignac number, because 557464107 - 210 = 557463083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557464157) 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, 92910682 + ... + 92910687.

It is an arithmetic number, because the mean of its divisors is an integer number (185821370).

Almost surely, 2557464107 is an apocalyptic number.

557464107 is a deficient number, since it is larger than the sum of its proper divisors (185821373).

557464107 is a wasteful number, since it uses less digits than its factorization.

557464107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185821372.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 557464107 is about 23610.6778174622. The cubic root of 557464107 is about 823.0109940180.

The spelling of 557464107 in words is "five hundred fifty-seven million, four hundred sixty-four thousand, one hundred seven".

Divisors: 1 3 185821369 557464107