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86945372 = 2227497907
BaseRepresentation
bin1010010111010…
…10111001011100
320001121021121222
411023222321130
5134224222442
612343312512
72104011023
oct513527134
9201537558
1086945372
1145095388
122514b738
1315022787
14b7938ba
1579768d2
hex52eae5c

86945372 has 12 divisors (see below), whose sum is σ = 152229000. Its totient is φ = 43451376.

The previous prime is 86945363. The next prime is 86945401. The reversal of 86945372 is 27354968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7043 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (12685750).

Almost surely, 286945372 is an apocalyptic number.

It is an amenable number.

86945372 is a deficient number, since it is larger than the sum of its proper divisors (65283628).

86945372 is a wasteful number, since it uses less digits than its factorization.

86945372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660 (or 10658 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 86945372 is about 9324.4502250803. The cubic root of 86945372 is about 443.0119997361.

The spelling of 86945372 in words is "eighty-six million, nine hundred forty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 2749 5498 7907 10996 15814 31628 21736343 43472686 86945372