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76206228 = 2237907217
BaseRepresentation
bin1001000101011…
…01000010010100
312022101200021220
410202231002110
5124002044403
611321210340
71613512410
oct442550224
9168350256
1076206228
113a01a95a
12216309b0
1312a32657
14a199d40
156a54953
hex48ad094

76206228 has 24 divisors (see below), whose sum is σ = 203216832. Its totient is φ = 21773184.

The previous prime is 76206211. The next prime is 76206239. The reversal of 76206228 is 82260267.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453525 + ... + 453692.

It is an arithmetic number, because the mean of its divisors is an integer number (8467368).

Almost surely, 276206228 is an apocalyptic number.

It is an amenable number.

76206228 is an abundant number, since it is smaller than the sum of its proper divisors (127010604).

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

76206228 is a wasteful number, since it uses less digits than its factorization.

76206228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907231 (or 907229 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 76206228 is about 8729.6178610521. The cubic root of 76206228 is about 423.9651463578.

The spelling of 76206228 in words is "seventy-six million, two hundred six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 907217 1814434 2721651 3628868 5443302 6350519 10886604 12701038 19051557 25402076 38103114 76206228