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557614429 = 655385093
BaseRepresentation
bin100001001111001…
…000010101011101
31102212020202012021
4201033020111131
52120222130204
6131155340141
716550434021
oct4117102535
91385222167
10557614429
11266838a79
121368b1651
138b6a8288
14540b2381
1533e49154
hex213c855d

557614429 has 4 divisors (see below), whose sum is σ = 557706076. Its totient is φ = 557522784.

The previous prime is 557614417. The next prime is 557614493. The reversal of 557614429 is 924416755.

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

It can be written as a sum of positive squares in 2 ways, for example, as 179506404 + 378108025 = 13398^2 + 19445^2 .

It is a cyclic number.

It is not a de Polignac number, because 557614429 - 25 = 557614397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557614529) 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, 35994 + ... + 49099.

It is an arithmetic number, because the mean of its divisors is an integer number (139426519).

Almost surely, 2557614429 is an apocalyptic number.

It is an amenable number.

557614429 is a deficient number, since it is larger than the sum of its proper divisors (91647).

557614429 is an equidigital number, since it uses as much as digits as its factorization.

557614429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91646.

The product of its digits is 302400, while the sum is 43.

The square root of 557614429 is about 23613.8609507213. The cubic root of 557614429 is about 823.0849632287.

The spelling of 557614429 in words is "five hundred fifty-seven million, six hundred fourteen thousand, four hundred twenty-nine".

Divisors: 1 6553 85093 557614429