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86986732 = 2276150929
BaseRepresentation
bin1010010111101…
…00111111101100
320001200101100211
411023310333230
5134232033412
612344232204
72104242430
oct513647754
9201611324
1086986732
1145113468
122516b664
1315038551
14b7a49c0
157983ca7
hex52f4fec

86986732 has 24 divisors (see below), whose sum is σ = 176828960. Its totient is φ = 36668160.

The previous prime is 86986723. The next prime is 86986763. The reversal of 86986732 is 23768968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23757 + ... + 27172.

Almost surely, 286986732 is an apocalyptic number.

It is an amenable number.

86986732 is an abundant number, since it is smaller than the sum of its proper divisors (89842228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86986732 is a wasteful number, since it uses less digits than its factorization.

86986732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51001 (or 50999 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 86986732 is about 9326.6677865141. The cubic root of 86986732 is about 443.0822356832.

The spelling of 86986732 in words is "eighty-six million, nine hundred eighty-six thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 50929 101858 203716 356503 713006 1426012 3106669 6213338 12426676 21746683 43493366 86986732