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86380626 = 2314396771
BaseRepresentation
bin1010010011000…
…01000001010010
320000112120221110
411021201001102
5134103140001
612323234150
72066136363
oct511410122
9200476843
1086380626
114483a052
1224b18956
1314b856c7
14b687b6a
1578b43d6
hex5261052

86380626 has 8 divisors (see below), whose sum is σ = 172761264. Its totient is φ = 28793540.

The previous prime is 86380603. The next prime is 86380627. The reversal of 86380626 is 62608368.

It is a sphenic number, since it is the product of 3 distinct primes.

86380626 is an admirable number.

It is a super-2 number, since 2×863806262 = 14923225096303752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86380627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198380 + ... + 7198391.

It is an arithmetic number, because the mean of its divisors is an integer number (21595158).

Almost surely, 286380626 is an apocalyptic number.

86380626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86380626 is a wasteful number, since it uses less digits than its factorization.

86380626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396776.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 86380626 is about 9294.1178172003. The cubic root of 86380626 is about 442.0507336508.

The spelling of 86380626 in words is "eighty-six million, three hundred eighty thousand, six hundred twenty-six".

Divisors: 1 2 3 6 14396771 28793542 43190313 86380626