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76612276 = 22132695477
BaseRepresentation
bin1001001000100…
…00001010110100
312100011022021201
410210100022310
5124103043101
611334022244
71620123256
oct444201264
9170138251
1076612276
113a277a34
12217a7984
1312b45410
14a263cd6
156ad4e01
hex49102b4

76612276 has 24 divisors (see below), whose sum is σ = 144947880. Its totient is φ = 35221632.

The previous prime is 76612271. The next prime is 76612297. The reversal of 76612276 is 67221667.

It can be written as a sum of positive squares in 4 ways, for example, as 7290000 + 69322276 = 2700^2 + 8326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76612271) 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, 11250 + ... + 16726.

It is an arithmetic number, because the mean of its divisors is an integer number (6039495).

Almost surely, 276612276 is an apocalyptic number.

It is an amenable number.

76612276 is a deficient number, since it is larger than the sum of its proper divisors (68335604).

76612276 is a wasteful number, since it uses less digits than its factorization.

76612276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5763 (or 5761 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 76612276 is about 8752.8438807053. The cubic root of 76612276 is about 424.7168143487.

The spelling of 76612276 in words is "seventy-six million, six hundred twelve thousand, two hundred seventy-six".

Divisors: 1 2 4 13 26 52 269 538 1076 3497 5477 6994 10954 13988 21908 71201 142402 284804 1473313 2946626 5893252 19153069 38306138 76612276