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8525248 = 26314297
BaseRepresentation
bin100000100001…
…010111000000
3121001010102221
4200201113000
54140301443
6502420424
7132314644
oct40412700
917033387
108525248
1148a3166
122a31714
1319c6534
1411bcc24
15b35eed
hex8215c0

8525248 has 28 divisors (see below), whose sum is σ = 17467072. Its totient is φ = 4124160.

The previous prime is 8525239. The next prime is 8525261. The reversal of 8525248 is 8425258.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165 + ... + 4132.

It is an arithmetic number, because the mean of its divisors is an integer number (623824).

Almost surely, 28525248 is an apocalyptic number.

It is an amenable number.

8525248 is an abundant number, since it is smaller than the sum of its proper divisors (8941824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8525248 is a wasteful number, since it uses less digits than its factorization.

8525248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340 (or 4330 counting only the distinct ones).

The product of its digits is 25600, while the sum is 34.

The square root of 8525248 is about 2919.8027330626. The cubic root of 8525248 is about 204.2846212936.

The spelling of 8525248 in words is "eight million, five hundred twenty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 31 32 62 64 124 248 496 992 1984 4297 8594 17188 34376 68752 133207 137504 266414 275008 532828 1065656 2131312 4262624 8525248