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83090276 = 22431014783
BaseRepresentation
bin1001111001111…
…01101101100100
312210100102102122
410330331231210
5132232342101
612124525112
72026153463
oct474755544
9183312378
1083090276
11429a1a55
12239b0798
13142a2b59
14b06c9da
15746451b
hex4f3db64

83090276 has 24 divisors (see below), whose sum is σ = 150294144. Its totient is φ = 40168800.

The previous prime is 83090263. The next prime is 83090281. The reversal of 83090276 is 67209038.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 14981 + ... + 19763.

It is an arithmetic number, because the mean of its divisors is an integer number (6262256).

Almost surely, 283090276 is an apocalyptic number.

83090276 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

83090276 is a deficient number, since it is larger than the sum of its proper divisors (67203868).

83090276 is a wasteful number, since it uses less digits than its factorization.

83090276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 83090276 is about 9115.3867718271. The cubic root of 83090276 is about 436.3651585542.

The spelling of 83090276 in words is "eighty-three million, ninety thousand, two hundred seventy-six".

Divisors: 1 2 4 43 86 101 172 202 404 4343 4783 8686 9566 17372 19132 205669 411338 483083 822676 966166 1932332 20772569 41545138 83090276