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86945675 = 523477827
BaseRepresentation
bin1010010111010…
…10111110001011
320001121022001012
411023222332023
5134224230200
612343314135
72104011635
oct513527613
9201538035
1086945675
1145095633
122514b94b
131502295b
14b793a55
157976a35
hex52eaf8b

86945675 has 6 divisors (see below), whose sum is σ = 107812668. Its totient is φ = 69556520.

The previous prime is 86945627. The next prime is 86945689. The reversal of 86945675 is 57654968.

It is not a de Polignac number, because 86945675 - 224 = 70168459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1738889 + ... + 1738938.

It is an arithmetic number, because the mean of its divisors is an integer number (17968778).

Almost surely, 286945675 is an apocalyptic number.

86945675 is a deficient number, since it is larger than the sum of its proper divisors (20866993).

86945675 is a wasteful number, since it uses less digits than its factorization.

86945675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477837 (or 3477832 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 86945675 is about 9324.4664726728. The cubic root of 86945675 is about 443.0125143599.

The spelling of 86945675 in words is "eighty-six million, nine hundred forty-five thousand, six hundred seventy-five".

Divisors: 1 5 25 3477827 17389135 86945675