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86882825 = 5213072659
BaseRepresentation
bin1010010110110…
…11101000001001
320001111002211102
411023123220021
5134220222300
612342111145
72103330461
oct513335011
9201432742
1086882825
1145052397
122511b4b5
1315000173
14b778ba1
1579630d5
hex52dba09

86882825 has 12 divisors (see below), whose sum is σ = 107857680. Its totient is φ = 69426960.

The previous prime is 86882821. The next prime is 86882879. The reversal of 86882825 is 52828868.

It is not a de Polignac number, because 86882825 - 22 = 86882821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86882825.

It is not an unprimeable number, because it can be changed into a prime (86882821) 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 11 ways as a sum of consecutive naturals, for example, 31346 + ... + 34004.

It is an arithmetic number, because the mean of its divisors is an integer number (8988140).

Almost surely, 286882825 is an apocalyptic number.

It is an amenable number.

86882825 is a deficient number, since it is larger than the sum of its proper divisors (20974855).

86882825 is a wasteful number, since it uses less digits than its factorization.

86882825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 3971 counting only the distinct ones).

The product of its digits is 491520, while the sum is 47.

The square root of 86882825 is about 9321.0956973952. The cubic root of 86882825 is about 442.9057425233.

The spelling of 86882825 in words is "eighty-six million, eight hundred eighty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 1307 2659 6535 13295 32675 66475 3475313 17376565 86882825