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76052228 = 22719913649
BaseRepresentation
bin1001000100001…
…11011100000100
312022002212001012
410202013130010
5123432132403
611314021352
71612301420
oct442073404
9168085035
1076052228
1139a2518a
1221577858
13129aa525
14a159b80
156a23ed8
hex4887704

76052228 has 24 divisors (see below), whose sum is σ = 152880000. Its totient is φ = 32427648.

The previous prime is 76052227. The next prime is 76052257. The reversal of 76052228 is 82225067.

It is a junction number, because it is equal to n+sod(n) for n = 76052194 and 76052203.

It is not an unprimeable number, because it can be changed into a prime (76052227) 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, 1253 + ... + 12396.

It is an arithmetic number, because the mean of its divisors is an integer number (6370000).

Almost surely, 276052228 is an apocalyptic number.

It is an amenable number.

76052228 is an abundant number, since it is smaller than the sum of its proper divisors (76827772).

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

76052228 is a wasteful number, since it uses less digits than its factorization.

76052228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13859 (or 13857 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 76052228 is about 8720.7928538637. The cubic root of 76052228 is about 423.6793662924.

The spelling of 76052228 in words is "seventy-six million, fifty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 199 398 796 1393 2786 5572 13649 27298 54596 95543 191086 382172 2716151 5432302 10864604 19013057 38026114 76052228