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86806882 = 2318271693
BaseRepresentation
bin1010010110010…
…01000101100010
320001100020122201
411023021011202
5134210310012
612340323414
72102563201
oct513110542
9201306581
1086806882
1145000328
12250a356a
1314ca4726
14b759238
15794a857
hex52c9162

86806882 has 16 divisors (see below), whose sum is σ = 134652672. Its totient is φ = 41927760.

The previous prime is 86806861. The next prime is 86806883. The reversal of 86806882 is 28860868.

It is not an unprimeable number, because it can be changed into a prime (86806883) 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 in 7 ways as a sum of consecutive naturals, for example, 50428 + ... + 52120.

It is an arithmetic number, because the mean of its divisors is an integer number (8415792).

Almost surely, 286806882 is an apocalyptic number.

86806882 is a deficient number, since it is larger than the sum of its proper divisors (47845790).

86806882 is a wasteful number, since it uses less digits than its factorization.

86806882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 86806882 is about 9317.0210904559. The cubic root of 86806882 is about 442.7766591067.

The spelling of 86806882 in words is "eighty-six million, eight hundred six thousand, eight hundred eighty-two".

Divisors: 1 2 31 62 827 1654 1693 3386 25637 51274 52483 104966 1400111 2800222 43403441 86806882