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86885152 = 252715161
BaseRepresentation
bin1010010110111…
…00001100100000
320001111020000121
411023130030200
5134220311102
612342130024
72103340324
oct513341440
9201436017
1086885152
1145054112
1225120914
1315001243
14b779984
157963b37
hex52dc320

86885152 has 12 divisors (see below), whose sum is σ = 171055206. Its totient is φ = 43442560.

The previous prime is 86885143. The next prime is 86885159. The reversal of 86885152 is 25158868.

It can be written as a sum of positive squares in only one way, i.e., 82373776 + 4511376 = 9076^2 + 2124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86885099 and 86885108.

It is not an unprimeable number, because it can be changed into a prime (86885159) 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 as a sum of consecutive naturals, namely, 1357549 + ... + 1357612.

Almost surely, 286885152 is an apocalyptic number.

It is an amenable number.

86885152 is a deficient number, since it is larger than the sum of its proper divisors (84170054).

86885152 is a wasteful number, since it uses less digits than its factorization.

86885152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715171 (or 2715163 counting only the distinct ones).

The product of its digits is 153600, while the sum is 43.

The square root of 86885152 is about 9321.2205209404. The cubic root of 86885152 is about 442.9096966322.

The spelling of 86885152 in words is "eighty-six million, eight hundred eighty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 2715161 5430322 10860644 21721288 43442576 86885152