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5872257 = 3472497
BaseRepresentation
bin10110011001101010000001
3102001100020000
4112121222001
53000403012
6325510213
7100625166
oct26315201
912040200
105872257
113350a06
121b72369
1312a7b11
14acc06d
157aeddc
hex599a81

5872257 has 10 divisors (see below), whose sum is σ = 8772258. Its totient is φ = 3914784.

The previous prime is 5872253. The next prime is 5872261. The reversal of 5872257 is 7522785.

5872257 is a `hidden beast` number, since 587 + 22 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (5872253) and next prime (5872261).

It can be written as a sum of positive squares in only one way, i.e., 4626801 + 1245456 = 2151^2 + 1116^2 .

It is not a de Polignac number, because 5872257 - 22 = 5872253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5872253) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36168 + ... + 36329.

Almost surely, 25872257 is an apocalyptic number.

It is an amenable number.

5872257 is a deficient number, since it is larger than the sum of its proper divisors (2900001).

5872257 is an equidigital number, since it uses as much as digits as its factorization.

5872257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72509 (or 72500 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 5872257 is about 2423.2740249505. The cubic root of 5872257 is about 180.4132173376.

The spelling of 5872257 in words is "five million, eight hundred seventy-two thousand, two hundred fifty-seven".

Divisors: 1 3 9 27 81 72497 217491 652473 1957419 5872257