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73052828 = 2218263207
BaseRepresentation
bin1000101101010…
…11001010011100
312002110110122022
410112223022130
5122200142303
611125435312
71544640002
oct426531234
9162413568
1073052828
1138266742
122056bb38
131219a234
1499b8a72
156630438
hex45ab29c

73052828 has 6 divisors (see below), whose sum is σ = 127842456. Its totient is φ = 36526412.

The previous prime is 73052809. The next prime is 73052831. The reversal of 73052828 is 82825037.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9131600 + ... + 9131607.

It is an arithmetic number, because the mean of its divisors is an integer number (21307076).

Almost surely, 273052828 is an apocalyptic number.

It is an amenable number.

73052828 is a deficient number, since it is larger than the sum of its proper divisors (54789628).

73052828 is a wasteful number, since it uses less digits than its factorization.

73052828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18263211 (or 18263209 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 73052828 is about 8547.0947110700. The cubic root of 73052828 is about 418.0347109137.

The spelling of 73052828 in words is "seventy-three million, fifty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 18263207 36526414 73052828