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557052029 = 883630863
BaseRepresentation
bin100001001100111…
…111000001111101
31102211012011201122
4201030333001331
52120101131104
6131135320325
716542602252
oct4114770175
91384164648
10557052029
11266494486
121366800a5
138b53c2b1
1453da7429
1533d876be
hex2133f07d

557052029 has 4 divisors (see below), whose sum is σ = 557683776. Its totient is φ = 556420284.

The previous prime is 557052017. The next prime is 557052049. The reversal of 557052029 is 920250755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 557052029 - 28 = 557051773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 557052029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557052049) 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, 314549 + ... + 316314.

It is an arithmetic number, because the mean of its divisors is an integer number (139420944).

Almost surely, 2557052029 is an apocalyptic number.

It is an amenable number.

557052029 is a deficient number, since it is larger than the sum of its proper divisors (631747).

557052029 is an equidigital number, since it uses as much as digits as its factorization.

557052029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631746.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 557052029 is about 23601.9496864136. The cubic root of 557052029 is about 822.8081538591.

The spelling of 557052029 in words is "five hundred fifty-seven million, fifty-two thousand, twenty-nine".

Divisors: 1 883 630863 557052029