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86929216 = 2611123479
BaseRepresentation
bin1010010111001…
…10111101000000
320001120110110121
411023212331000
5134223213331
612343110024
72103612643
oct513467500
9201513417
1086929216
1145084230
1225142314
131501830a
14b78ba5a
157971c11
hex52e6f40

86929216 has 28 divisors (see below), whose sum is σ = 188183520. Its totient is φ = 39512960.

The previous prime is 86929207. The next prime is 86929223. The reversal of 86929216 is 61292968.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61036 + ... + 62443.

It is an arithmetic number, because the mean of its divisors is an integer number (6720840).

Almost surely, 286929216 is an apocalyptic number.

It is an amenable number.

86929216 is an abundant number, since it is smaller than the sum of its proper divisors (101254304).

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

86929216 is a wasteful number, since it uses less digits than its factorization.

86929216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123502 (or 123492 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 86929216 is about 9323.5838602975. The cubic root of 86929216 is about 442.9845581941.

The spelling of 86929216 in words is "eighty-six million, nine hundred twenty-nine thousand, two hundred sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 123479 246958 493916 987832 1358269 1975664 2716538 3951328 5433076 7902656 10866152 21732304 43464608 86929216