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76575228 = 2236839343
BaseRepresentation
bin1001001000001…
…11000111111100
312100002102110120
410210013013330
5124100401403
611333134540
71616610252
oct444070774
9170072416
1076575228
113a252114
122178a450
1312b315b2
14a2545d2
156ac8e53
hex49071fc

76575228 has 24 divisors (see below), whose sum is σ = 178956288. Its totient is φ = 25484976.

The previous prime is 76575227. The next prime is 76575229. The reversal of 76575228 is 82257567.

It is an interprime number because it is at equal distance from previous prime (76575227) and next prime (76575229).

It is a self number, because there is not a number n which added to its sum of digits gives 76575228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76575223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3525 + ... + 12867.

It is an arithmetic number, because the mean of its divisors is an integer number (7456512).

Almost surely, 276575228 is an apocalyptic number.

It is an amenable number.

76575228 is an abundant number, since it is smaller than the sum of its proper divisors (102381060).

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

76575228 is a wasteful number, since it uses less digits than its factorization.

76575228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033 (or 10031 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 76575228 is about 8750.7272840605. The cubic root of 76575228 is about 424.6483420951.

The spelling of 76575228 in words is "seventy-six million, five hundred seventy-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 683 1366 2049 2732 4098 8196 9343 18686 28029 37372 56058 112116 6381269 12762538 19143807 25525076 38287614 76575228