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68003304 = 2332833471
BaseRepresentation
bin1000000110110…
…10010111101000
311201221220222220
410003122113220
5114402101204
610425314040
71454006235
oct403322750
9151856886
1068003304
1135427986
121a935920
131111ca55
14906278c
155e841d9
hex40da5e8

68003304 has 16 divisors (see below), whose sum is σ = 170008320. Its totient is φ = 22667760.

The previous prime is 68003291. The next prime is 68003323. The reversal of 68003304 is 40330086.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2833471 = 68003304 / (6 + 8 + 0 + 0 + 3 + 3 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416712 + ... + 1416759.

It is an arithmetic number, because the mean of its divisors is an integer number (10625520).

Almost surely, 268003304 is an apocalyptic number.

It is an amenable number.

68003304 is an abundant number, since it is smaller than the sum of its proper divisors (102005016).

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

68003304 is a wasteful number, since it uses less digits than its factorization.

68003304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833480 (or 2833476 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 68003304 is about 8246.4115832282. The cubic root of 68003304 is about 408.1721207653.

The spelling of 68003304 in words is "sixty-eight million, three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 24 2833471 5666942 8500413 11333884 17000826 22667768 34001652 68003304