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86222108 = 2274097529
BaseRepresentation
bin1010010001110…
…10010100011100
320000020112111102
411020322110130
5134033101413
612320012232
72064606260
oct510722434
9200215442
1086222108
1144740a45
1224a61078
1314b2b4cb
14b6460a0
157882458
hex523a51c

86222108 has 24 divisors (see below), whose sum is σ = 172888800. Its totient is φ = 36857088.

The previous prime is 86222089. The next prime is 86222131. The reversal of 86222108 is 80122268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7688 + ... + 15216.

It is an arithmetic number, because the mean of its divisors is an integer number (7203700).

Almost surely, 286222108 is an apocalyptic number.

It is an amenable number.

86222108 is an abundant number, since it is smaller than the sum of its proper divisors (86666692).

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

86222108 is a wasteful number, since it uses less digits than its factorization.

86222108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7949 (or 7947 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 86222108 is about 9285.5860342792. The cubic root of 86222108 is about 441.7801640833.

The spelling of 86222108 in words is "eighty-six million, two hundred twenty-two thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 409 818 1636 2863 5726 7529 11452 15058 30116 52703 105406 210812 3079361 6158722 12317444 21555527 43111054 86222108