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83013622 = 2194215189
BaseRepresentation
bin1001111001010…
…10111111110110
312210012112021121
410330222333312
5132222413442
612123134154
72025414136
oct474527766
9183175247
1083013622
114294a3aa
122397435a
1314276cb3
14b04cac6
15744b967
hex4f2aff6

83013622 has 16 divisors (see below), whose sum is σ = 131410800. Its totient is φ = 39221280.

The previous prime is 83013589. The next prime is 83013683. The reversal of 83013622 is 22631038.

It is a super-2 number, since 2×830136222 = 13782522875117768, which contains 22 as substring.

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, 13404 + ... + 18592.

It is an arithmetic number, because the mean of its divisors is an integer number (8213175).

Almost surely, 283013622 is an apocalyptic number.

83013622 is a deficient number, since it is larger than the sum of its proper divisors (48397178).

83013622 is a wasteful number, since it uses less digits than its factorization.

83013622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 83013622 is about 9111.1811528473. The cubic root of 83013622 is about 436.2309293448.

The spelling of 83013622 in words is "eighty-three million, thirteen thousand, six hundred twenty-two".

Divisors: 1 2 19 38 421 842 5189 7999 10378 15998 98591 197182 2184569 4369138 41506811 83013622