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86019106 = 253811501
BaseRepresentation
bin1010010000010…
…00110000100010
312222212020000211
411020020300202
5134010102411
612311404334
72063102365
oct510106042
9188766024
1086019106
1144612478
12249836aa
1314a89ca4
14b5d20dc
157842221
hex5208c22

86019106 has 8 divisors (see below), whose sum is σ = 131463324. Its totient is φ = 42198000.

The previous prime is 86019083. The next prime is 86019121. The reversal of 86019106 is 60191068.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85470025 + 549081 = 9245^2 + 741^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405645 + ... + 405856.

Almost surely, 286019106 is an apocalyptic number.

86019106 is a deficient number, since it is larger than the sum of its proper divisors (45444218).

86019106 is a wasteful number, since it uses less digits than its factorization.

86019106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811556.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 86019106 is about 9274.6485647705. The cubic root of 86019106 is about 441.4331814125.

The spelling of 86019106 in words is "eighty-six million, nineteen thousand, one hundred six".

Divisors: 1 2 53 106 811501 1623002 43009553 86019106