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86393122 = 243196561
BaseRepresentation
bin1010010011001…
…00000100100010
320000120020002021
411021210010202
5134104034442
612323412054
72066220664
oct511440442
9200506067
1086393122
1144848482
1224b2402a
1314b8b2ba
14b68c534
1578b7e67
hex5264122

86393122 has 4 divisors (see below), whose sum is σ = 129589686. Its totient is φ = 43196560.

The previous prime is 86393107. The next prime is 86393143. The reversal of 86393122 is 22139368.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78659161 + 7733961 = 8869^2 + 2781^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21598279 + ... + 21598282.

Almost surely, 286393122 is an apocalyptic number.

86393122 is a deficient number, since it is larger than the sum of its proper divisors (43196564).

86393122 is a wasteful number, since it uses less digits than its factorization.

86393122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43196563.

The product of its digits is 15552, while the sum is 34.

The square root of 86393122 is about 9294.7900460419. The cubic root of 86393122 is about 442.0720486141.

The spelling of 86393122 in words is "eighty-six million, three hundred ninety-three thousand, one hundred twenty-two".

Divisors: 1 2 43196561 86393122