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68033174 = 21111632659
BaseRepresentation
bin1000000111000…
…01101010010110
311202000102222012
410003201222112
5114404030144
610430104222
71454162306
oct403415226
9152012865
1068033174
1135448370
121a94b072
1311130521
14906d606
155e8ce9e
hex40e1a96

68033174 has 16 divisors (see below), whose sum is σ = 111464640. Its totient is φ = 30885960.

The previous prime is 68033171. The next prime is 68033177. The reversal of 68033174 is 47133086.

It is an interprime number because it is at equal distance from previous prime (68033171) and next prime (68033177).

It is a self number, because there is not a number n which added to its sum of digits gives 68033174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68033171) by changing a digit.

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, 24257 + ... + 26915.

It is an arithmetic number, because the mean of its divisors is an integer number (6966540).

Almost surely, 268033174 is an apocalyptic number.

68033174 is a deficient number, since it is larger than the sum of its proper divisors (43431466).

68033174 is a wasteful number, since it uses less digits than its factorization.

68033174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 68033174 is about 8248.2224751761. Note that the first 3 decimals coincide. The cubic root of 68033174 is about 408.2318743158.

The spelling of 68033174 in words is "sixty-eight million, thirty-three thousand, one hundred seventy-four".

Divisors: 1 2 11 22 1163 2326 2659 5318 12793 25586 29249 58498 3092417 6184834 34016587 68033174