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314961693 = 3521201511
BaseRepresentation
bin10010110001011…
…110111100011101
3210221122201012220
4102301132330131
51121112233233
651130415553
710543062444
oct2261367435
9727581186
10314961693
11151873422
12895915b9
1350338b87
142db89d5b
151c9b6eb3
hex12c5ef1d

314961693 has 8 divisors (see below), whose sum is σ = 420757056. Its totient is φ = 209570400.

The previous prime is 314961683. The next prime is 314961709. The reversal of 314961693 is 396169413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 314961693 - 212 = 314957597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314961653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99193 + ... + 102318.

It is an arithmetic number, because the mean of its divisors is an integer number (52594632).

Almost surely, 2314961693 is an apocalyptic number.

It is an amenable number.

314961693 is a deficient number, since it is larger than the sum of its proper divisors (105795363).

314961693 is a wasteful number, since it uses less digits than its factorization.

314961693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202035.

The product of its digits is 104976, while the sum is 42.

The square root of 314961693 is about 17747.1601390194. The cubic root of 314961693 is about 680.3816290638.

The spelling of 314961693 in words is "three hundred fourteen million, nine hundred sixty-one thousand, six hundred ninety-three".

Divisors: 1 3 521 1563 201511 604533 104987231 314961693