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86899480 = 2355873701
BaseRepresentation
bin1010010110111…
…11101100011000
320001111221200021
411023133230120
5134221240410
612342320224
72103430153
oct513375430
9201457607
1086899480
1145063958
1225129074
1315007915
14b780c9a
157967eda
hex52dfb18

86899480 has 32 divisors (see below), whose sum is σ = 195909840. Its totient is φ = 34691200.

The previous prime is 86899453. The next prime is 86899481. The reversal of 86899480 is 8499868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86899481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21630 + ... + 25330.

Almost surely, 286899480 is an apocalyptic number.

It is an amenable number.

86899480 is an abundant number, since it is smaller than the sum of its proper divisors (109010360).

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

86899480 is a wasteful number, since it uses less digits than its factorization.

86899480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 86899480 is about 9321.9890581356. The cubic root of 86899480 is about 442.9340416486.

The spelling of 86899480 in words is "eighty-six million, eight hundred ninety-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 587 1174 2348 2935 3701 4696 5870 7402 11740 14804 18505 23480 29608 37010 74020 148040 2172487 4344974 8689948 10862435 17379896 21724870 43449740 86899480