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85535892 = 22331360923
BaseRepresentation
bin1010001100100…
…10110010010100
312221221200012000
411012102302110
5133344122032
612253155300
72056020531
oct506226224
9187850160
1085535892
1144312422
122478bb30
131494b070
14b507d88
157798e7c
hex5192c94

85535892 has 48 divisors (see below), whose sum is σ = 238822080. Its totient is φ = 26318304.

The previous prime is 85535869. The next prime is 85535903. The reversal of 85535892 is 29853558.

85535892 is a `hidden beast` number, since 8 + 553 + 5 + 8 + 92 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29058 + ... + 31865.

It is an arithmetic number, because the mean of its divisors is an integer number (4975460).

Almost surely, 285535892 is an apocalyptic number.

It is an amenable number.

85535892 is an abundant number, since it is smaller than the sum of its proper divisors (153286188).

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

85535892 is a wasteful number, since it uses less digits than its factorization.

85535892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60949 (or 60941 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The square root of 85535892 is about 9248.5616178950. The cubic root of 85535892 is about 440.6050422830.

The spelling of 85535892 in words is "eighty-five million, five hundred thirty-five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 60923 121846 182769 243692 365538 548307 731076 791999 1096614 1583998 1644921 2193228 2375997 3167996 3289842 4751994 6579684 7127991 9503988 14255982 21383973 28511964 42767946 85535892