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76608228 = 223192771213
BaseRepresentation
bin1001001000011…
…11001011100100
312100011002201210
410210033023210
5124102430403
611333551420
71620105414
oct444171344
9170132653
1076608228
113a274994
12217a5570
1312b43618
14a262644
156ad3b03
hex490f2e4

76608228 has 48 divisors (see below), whose sum is σ = 188995520. Its totient is φ = 24084864.

The previous prime is 76608221. The next prime is 76608271. The reversal of 76608228 is 82280667.

It is not an unprimeable number, because it can be changed into a prime (76608221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62550 + ... + 63762.

Almost surely, 276608228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76608228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94497760).

76608228 is an abundant number, since it is smaller than the sum of its proper divisors (112387292).

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

76608228 is a wasteful number, since it uses less digits than its factorization.

76608228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 76608228 is about 8752.6126385211. The cubic root of 76608228 is about 424.7093338942.

The spelling of 76608228 in words is "seventy-six million, six hundred eight thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 277 554 831 1108 1213 1662 2426 3324 3639 4852 5263 7278 10526 14556 15789 21052 23047 31578 46094 63156 69141 92188 138282 276564 336001 672002 1008003 1344004 2016006 4032012 6384019 12768038 19152057 25536076 38304114 76608228