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86088928 = 258332413
BaseRepresentation
bin1010010000110…
…01110011100000
312222222202210211
411020121303200
5134014321203
612313103504
72063513062
oct510316340
9188882724
1086088928
114465a982
12249b7b94
1314ab29c3
14b60d732
157857c6d
hex5219ce0

86088928 has 24 divisors (see below), whose sum is σ = 171534888. Its totient is φ = 42524544.

The previous prime is 86088923. The next prime is 86088949. The reversal of 86088928 is 82988068.

It is a super-2 number, since 2×860889282 = 14822607048378368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86088923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13551 + ... + 18862.

It is an arithmetic number, because the mean of its divisors is an integer number (7147287).

Almost surely, 286088928 is an apocalyptic number.

It is an amenable number.

86088928 is a deficient number, since it is larger than the sum of its proper divisors (85445960).

86088928 is a wasteful number, since it uses less digits than its factorization.

86088928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32506 (or 32498 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 86088928 is about 9278.4119330842. The cubic root of 86088928 is about 441.5525867145.

The spelling of 86088928 in words is "eighty-six million, eighty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 83 166 332 664 1328 2656 32413 64826 129652 259304 518608 1037216 2690279 5380558 10761116 21522232 43044464 86088928