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73024868 = 22712172143
BaseRepresentation
bin1000101101001…
…00010101100100
312002102001021202
410112210111210
5122143243433
611125102032
71544462330
oct426442544
9162361252
1073024868
1138247734
1220557918
131218a5a7
1499ac7c0
156626ee8
hex45a4564

73024868 has 24 divisors (see below), whose sum is σ = 146237952. Its totient is φ = 31256064.

The previous prime is 73024859. The next prime is 73024883. The reversal of 73024868 is 86842037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33005 + ... + 35147.

It is an arithmetic number, because the mean of its divisors is an integer number (6093248).

Almost surely, 273024868 is an apocalyptic number.

It is an amenable number.

73024868 is an abundant number, since it is smaller than the sum of its proper divisors (73213084).

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

73024868 is a wasteful number, since it uses less digits than its factorization.

73024868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371 (or 3369 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 73024868 is about 8545.4589110240. The cubic root of 73024868 is about 417.9813716964.

The spelling of 73024868 in words is "seventy-three million, twenty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 7 14 28 1217 2143 2434 4286 4868 8519 8572 15001 17038 30002 34076 60004 2608031 5216062 10432124 18256217 36512434 73024868