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86947276 = 22131672063
BaseRepresentation
bin1010010111010…
…11010111001100
320001121101020111
411023223113030
5134224303101
612343325404
72104016413
oct513532714
9201541214
1086947276
1145096859
1225150864
13150235c0
14b79447a
157977251
hex52eb5cc

86947276 has 12 divisors (see below), whose sum is σ = 163862272. Its totient is φ = 40129488.

The previous prime is 86947213. The next prime is 86947277. The reversal of 86947276 is 67274968.

It is not an unprimeable number, because it can be changed into a prime (86947277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835980 + ... + 836083.

Almost surely, 286947276 is an apocalyptic number.

It is an amenable number.

86947276 is a deficient number, since it is larger than the sum of its proper divisors (76914996).

86947276 is a wasteful number, since it uses less digits than its factorization.

86947276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672080 (or 1672078 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 86947276 is about 9324.5523216935. The cubic root of 86947276 is about 443.0152335241.

The spelling of 86947276 in words is "eighty-six million, nine hundred forty-seven thousand, two hundred seventy-six".

Divisors: 1 2 4 13 26 52 1672063 3344126 6688252 21736819 43473638 86947276