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83090922 = 2319737019
BaseRepresentation
bin1001111001111…
…01110111101010
312210100110022120
410330331313222
5132232402142
612124532110
72026155405
oct474756752
9183313276
1083090922
11429a2492
12239b1036
13142a3235
14b06cd3c
1574647ec
hex4f3ddea

83090922 has 16 divisors (see below), whose sum is σ = 166289760. Its totient is φ = 27678992.

The previous prime is 83090873. The next prime is 83090923. The reversal of 83090922 is 22909038.

It is not an unprimeable number, because it can be changed into a prime (83090923) 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, 8329 + ... + 15347.

It is an arithmetic number, because the mean of its divisors is an integer number (10393110).

Almost surely, 283090922 is an apocalyptic number.

83090922 is an abundant number, since it is smaller than the sum of its proper divisors (83198838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83090922 is a wasteful number, since it uses less digits than its factorization.

83090922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 83090922 is about 9115.4222063490. The cubic root of 83090922 is about 436.3662894173.

The spelling of 83090922 in words is "eighty-three million, ninety thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 1973 3946 5919 7019 11838 14038 21057 42114 13848487 27696974 41545461 83090922