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5872057 = 28120897
BaseRepresentation
bin10110011001100110111001
3102001022221121
4112121212321
53000401212
6325505241
7100624462
oct26314671
912038847
105872057
113350844
121b72221
1312a79b9
14acbd69
157aed07
hex5999b9

5872057 has 4 divisors (see below), whose sum is σ = 5893236. Its totient is φ = 5850880.

The previous prime is 5872033. The next prime is 5872067. The reversal of 5872057 is 7502785.

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 3728761 + 2143296 = 1931^2 + 1464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5872057 is a prime.

It is a super-2 number, since 2×58720572 = 68962106822498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5872067) 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, 10168 + ... + 10729.

It is an arithmetic number, because the mean of its divisors is an integer number (1473309).

Almost surely, 25872057 is an apocalyptic number.

It is an amenable number.

5872057 is a deficient number, since it is larger than the sum of its proper divisors (21179).

5872057 is a wasteful number, since it uses less digits than its factorization.

5872057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21178.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 5872057 is about 2423.2327581147. The cubic root of 5872057 is about 180.4111691159.

The spelling of 5872057 in words is "five million, eight hundred seventy-two thousand, fifty-seven".

Divisors: 1 281 20897 5872057