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83029190 = 2517488407
BaseRepresentation
bin1001111001011…
…10110011000110
312210020022122012
410330232303012
5132223413230
612123334222
72025510416
oct474566306
9183208565
1083029190
1142960072
1223981372
13142810ca
14b054646
157451395
hex4f2ecc6

83029190 has 16 divisors (see below), whose sum is σ = 158244192. Its totient is φ = 31257984.

The previous prime is 83029181. The next prime is 83029201. The reversal of 83029190 is 9192038.

It is a super-2 number, since 2×830291902 = 13787692784112200, 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, 244034 + ... + 244373.

It is an arithmetic number, because the mean of its divisors is an integer number (9890262).

Almost surely, 283029190 is an apocalyptic number.

83029190 is a deficient number, since it is larger than the sum of its proper divisors (75215002).

83029190 is a wasteful number, since it uses less digits than its factorization.

83029190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488431.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 83029190 is about 9112.0354476922. The cubic root of 83029190 is about 436.2581972335.

The spelling of 83029190 in words is "eighty-three million, twenty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 488407 976814 2442035 4884070 8302919 16605838 41514595 83029190