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8252975 = 522331463
BaseRepresentation
bin11111011110111000101111
3120112021221202
4133132320233
54103043400
6452520115
7130102103
oct37367057
916467852
108252975
114727645
12292003b
13192c623
14114b903
15ad04d5
hex7dee2f

8252975 has 24 divisors (see below), whose sum is σ = 11046912. Its totient is φ = 6098400.

The previous prime is 8252971. The next prime is 8252977. The reversal of 8252975 is 5792528.

It is not a de Polignac number, because 8252975 - 22 = 8252971 is a prime.

It is a super-2 number, since 2×82529752 = 136223192701250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17594 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (460288).

Almost surely, 28252975 is an apocalyptic number.

8252975 is a deficient number, since it is larger than the sum of its proper divisors (2793937).

8252975 is a wasteful number, since it uses less digits than its factorization.

8252975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 522 counting only the distinct ones).

The product of its digits is 50400, while the sum is 38.

The square root of 8252975 is about 2872.7991576161. The cubic root of 8252975 is about 202.0862863729.

The spelling of 8252975 in words is "eight million, two hundred fifty-two thousand, nine hundred seventy-five".

Divisors: 1 5 23 25 31 115 155 463 575 713 775 2315 3565 10649 11575 14353 17825 53245 71765 266225 330119 358825 1650595 8252975