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276708234 = 23116076907
BaseRepresentation
bin10000011111100…
…011101110001010
3201021200020100010
4100133203232022
51031314130414
643242452350
76566660355
oct2037435612
9637606303
10276708234
11132215aa0
12788040b6
13454342aa
1428a6d29c
151945c959
hex107e3b8a

276708234 has 32 divisors (see below), whose sum is σ = 604809216. Its totient is φ = 83700720.

The previous prime is 276708199. The next prime is 276708253. The reversal of 276708234 is 432807672.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 276708192 and 276708201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36609 + ... + 43515.

It is an arithmetic number, because the mean of its divisors is an integer number (18900288).

Almost surely, 2276708234 is an apocalyptic number.

276708234 is an abundant number, since it is smaller than the sum of its proper divisors (328100982).

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

276708234 is a wasteful number, since it uses less digits than its factorization.

276708234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 276708234 is about 16634.5494077838. The cubic root of 276708234 is about 651.6394386300.

The spelling of 276708234 in words is "two hundred seventy-six million, seven hundred eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 607 1214 1821 3642 6677 6907 13354 13814 20031 20721 40062 41442 75977 151954 227931 455862 4192549 8385098 12577647 25155294 46118039 92236078 138354117 276708234