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86950052 = 22728310973
BaseRepresentation
bin1010010111011…
…00000010100100
320001121112001022
411023230002210
5134224400202
612343350312
72104030460
oct513540244
9201545038
1086950052
1145098952
1225152398
1315024947
14b7954a0
157977ea2
hex52ec0a4

86950052 has 24 divisors (see below), whose sum is σ = 174530496. Its totient is φ = 37129248.

The previous prime is 86950049. The next prime is 86950057. The reversal of 86950052 is 25005968.

It is a junction number, because it is equal to n+sod(n) for n = 86949994 and 86950021.

It is not an unprimeable number, because it can be changed into a prime (86950057) 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 7 ways as a sum of consecutive naturals, for example, 2438 + ... + 13410.

It is an arithmetic number, because the mean of its divisors is an integer number (7272104).

Almost surely, 286950052 is an apocalyptic number.

It is an amenable number.

86950052 is an abundant number, since it is smaller than the sum of its proper divisors (87580444).

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

86950052 is a wasteful number, since it uses less digits than its factorization.

86950052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11267 (or 11265 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 86950052 is about 9324.7011748366. The cubic root of 86950052 is about 443.0199482480.

The spelling of 86950052 in words is "eighty-six million, nine hundred fifty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 283 566 1132 1981 3962 7924 10973 21946 43892 76811 153622 307244 3105359 6210718 12421436 21737513 43475026 86950052