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5857129 = 171133049
BaseRepresentation
bin10110010101111101101001
3102000120110201
4112111331221
52444412004
6325312201
7100533115
oct26257551
912016421
105857129
113340603
121b65661
1312a0c75
14ac6745
157aa6a4
hex595f69

5857129 has 8 divisors (see below), whose sum is σ = 6258600. Its totient is φ = 5462016.

The previous prime is 5857099. The next prime is 5857147. The reversal of 5857129 is 9217585.

It can be written as a sum of positive squares in 4 ways, for example, as 729 + 5856400 = 27^2 + 2420^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5857129 - 25 = 5857097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5857829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397 + ... + 3445.

It is an arithmetic number, because the mean of its divisors is an integer number (782325).

Almost surely, 25857129 is an apocalyptic number.

It is an amenable number.

5857129 is a deficient number, since it is larger than the sum of its proper divisors (401471).

5857129 is a wasteful number, since it uses less digits than its factorization.

5857129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179.

The product of its digits is 25200, while the sum is 37.

The square root of 5857129 is about 2420.1506151477. The cubic root of 5857129 is about 180.2581583754.

The spelling of 5857129 in words is "five million, eight hundred fifty-seven thousand, one hundred twenty-nine".

Divisors: 1 17 113 1921 3049 51833 344537 5857129