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86958896 = 2419286049
BaseRepresentation
bin1010010111011…
…10001100110000
320001121222011212
411023232030300
5134230141041
612343455252
72104065323
oct513561460
9201558155
1086958896
11450a4562
1225157528
131502898b
14b7987ba
15797a8eb
hex52ee330

86958896 has 20 divisors (see below), whose sum is σ = 177351000. Its totient is φ = 41190912.

The previous prime is 86958889. The next prime is 86958899. The reversal of 86958896 is 69885968.

It is not an unprimeable number, because it can be changed into a prime (86958899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142721 + ... + 143328.

It is an arithmetic number, because the mean of its divisors is an integer number (8867550).

Almost surely, 286958896 is an apocalyptic number.

It is an amenable number.

86958896 is an abundant number, since it is smaller than the sum of its proper divisors (90392104).

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

86958896 is a wasteful number, since it uses less digits than its factorization.

86958896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286076 (or 286070 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 59.

The square root of 86958896 is about 9325.1753870906. The cubic root of 86958896 is about 443.0349681186.

The spelling of 86958896 in words is "eighty-six million, nine hundred fifty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 286049 572098 1144196 2288392 4576784 5434931 10869862 21739724 43479448 86958896