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86296128 = 263449459
BaseRepresentation
bin1010010010011…
…00011001000000
320000101022000220
411021030121000
5134042434003
612321343040
72065335132
oct511143100
9200338026
1086296128
1144791616
1224a97a80
1314b560c9
14b665052
157899353
hex524c640

86296128 has 28 divisors (see below), whose sum is σ = 228325680. Its totient is φ = 28765312.

The previous prime is 86296127. The next prime is 86296139. The reversal of 86296128 is 82169268.

It is a self number, because there is not a number n which added to its sum of digits gives 86296128.

It is not an unprimeable number, because it can be changed into a prime (86296121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224538 + ... + 224921.

Almost surely, 286296128 is an apocalyptic number.

It is an amenable number.

86296128 is an abundant number, since it is smaller than the sum of its proper divisors (142029552).

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

86296128 is a wasteful number, since it uses less digits than its factorization.

86296128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449474 (or 449464 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 86296128 is about 9289.5709265821. The cubic root of 86296128 is about 441.9065478124.

The spelling of 86296128 in words is "eighty-six million, two hundred ninety-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 449459 898918 1348377 1797836 2696754 3595672 5393508 7191344 10787016 14382688 21574032 28765376 43148064 86296128