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67390314 = 2391112329
BaseRepresentation
bin1000000010001…
…00101101101010
311200210210010120
410001010231222
5114222442224
610404224110
71445544135
oct401045552
9150723116
1067390314
1135049382
121a69b036
1310c66a34
148d4321c
155db2779
hex4044b6a

67390314 has 16 divisors (see below), whose sum is σ = 134939520. Its totient is φ = 22436960.

The previous prime is 67390307. The next prime is 67390319. The reversal of 67390314 is 41309376.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (67390319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699 + ... + 11630.

It is an arithmetic number, because the mean of its divisors is an integer number (8433720).

Almost surely, 267390314 is an apocalyptic number.

67390314 is an abundant number, since it is smaller than the sum of its proper divisors (67549206).

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

67390314 is a wasteful number, since it uses less digits than its factorization.

67390314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13245.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 67390314 is about 8209.1603711951. The cubic root of 67390314 is about 406.9419795066.

The spelling of 67390314 in words is "sixty-seven million, three hundred ninety thousand, three hundred fourteen".

Divisors: 1 2 3 6 911 1822 2733 5466 12329 24658 36987 73974 11231719 22463438 33695157 67390314