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83089042 = 2414312351
BaseRepresentation
bin1001111001111…
…01011010010010
312210100100201221
410330331122102
5132232322132
612124515254
72026150051
oct474753222
9183310657
1083089042
11429a1033
12239abb2a
13142a241a
14b06c398
157463e97
hex4f3d692

83089042 has 16 divisors (see below), whose sum is σ = 128024064. Its totient is φ = 40420000.

The previous prime is 83088991. The next prime is 83089043. The reversal of 83089042 is 24098038.

It is a junction number, because it is equal to n+sod(n) for n = 83088989 and 83089007.

It is not an unprimeable number, because it can be changed into a prime (83089043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34167 + ... + 36517.

It is an arithmetic number, because the mean of its divisors is an integer number (8001504).

Almost surely, 283089042 is an apocalyptic number.

83089042 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83089042 is a deficient number, since it is larger than the sum of its proper divisors (44935022).

83089042 is a wasteful number, since it uses less digits than its factorization.

83089042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 83089042 is about 9115.3190838281. The cubic root of 83089042 is about 436.3629983445.

The spelling of 83089042 in words is "eighty-three million, eighty-nine thousand, forty-two".

Divisors: 1 2 41 82 431 862 2351 4702 17671 35342 96391 192782 1013281 2026562 41544521 83089042