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314209045 = 5173696577
BaseRepresentation
bin10010101110100…
…111001100010101
3210220020110210001
4102232213030111
51120414142140
651102331301
710533506233
oct2256471425
9726213701
10314209045
111513a99a7
1289289b31
1350134417
142da31953
151c8b8e9a
hex12ba7315

314209045 has 8 divisors (see below), whose sum is σ = 399230424. Its totient is φ = 236580864.

The previous prime is 314209037. The next prime is 314209111. The reversal of 314209045 is 540902413.

It can be written as a sum of positive squares in 4 ways, for example, as 129004164 + 185204881 = 11358^2 + 13609^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 314209045 - 23 = 314209037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848204 + ... + 1848373.

It is an arithmetic number, because the mean of its divisors is an integer number (49903803).

Almost surely, 2314209045 is an apocalyptic number.

It is an amenable number.

314209045 is a deficient number, since it is larger than the sum of its proper divisors (85021379).

314209045 is a wasteful number, since it uses less digits than its factorization.

314209045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696599.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 314209045 is about 17725.9427111790. The cubic root of 314209045 is about 679.8392389577.

The spelling of 314209045 in words is "three hundred fourteen million, two hundred nine thousand, forty-five".

Divisors: 1 5 17 85 3696577 18482885 62841809 314209045