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83090612 = 22118872129
BaseRepresentation
bin1001111001111…
…01110010110100
312210100102220002
410330331302310
5132232344422
612124530432
72026154453
oct474756264
9183312802
1083090612
11429a2230
12239b0a18
13142a3057
14b06cb9a
157464692
hex4f3dcb4

83090612 has 24 divisors (see below), whose sum is σ = 158880960. Its totient is φ = 37708160.

The previous prime is 83090587. The next prime is 83090671. The reversal of 83090612 is 21609038.

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, 37964 + ... + 40092.

It is an arithmetic number, because the mean of its divisors is an integer number (6620040).

Almost surely, 283090612 is an apocalyptic number.

It is an amenable number.

83090612 is a deficient number, since it is larger than the sum of its proper divisors (75790348).

83090612 is a wasteful number, since it uses less digits than its factorization.

83090612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 83090612 is about 9115.4052021838. The cubic root of 83090612 is about 436.3657467438.

The spelling of 83090612 in words is "eighty-three million, ninety thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 887 1774 2129 3548 4258 8516 9757 19514 23419 39028 46838 93676 1888423 3776846 7553692 20772653 41545306 83090612