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314386145 = 5433145213
BaseRepresentation
bin10010101111010…
…010011011100001
3210220120110201022
4102233102123201
51120440324040
651110215225
710535144453
oct2257223341
9726513638
10314386145
1115150aa67
1289354515
1350196c08
142da7a2d3
151c9016b5
hex12bd26e1

314386145 has 8 divisors (see below), whose sum is σ = 378137256. Its totient is φ = 250926336.

The previous prime is 314386139. The next prime is 314386157. The reversal of 314386145 is 541683413.

It can be written as a sum of positive squares in 4 ways, for example, as 25080064 + 289306081 = 5008^2 + 17009^2 .

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 314386145 - 26 = 314386081 is a prime.

It is a super-2 number, since 2×3143861452 = 197677296335922050, which contains 22 as substring.

It is a Duffinian 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, 70442 + ... + 74771.

It is an arithmetic number, because the mean of its divisors is an integer number (47267157).

Almost surely, 2314386145 is an apocalyptic number.

It is an amenable number.

314386145 is a deficient number, since it is larger than the sum of its proper divisors (63751111).

314386145 is a wasteful number, since it uses less digits than its factorization.

314386145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145651.

The product of its digits is 34560, while the sum is 35.

The square root of 314386145 is about 17730.9375104646. The cubic root of 314386145 is about 679.9669425971.

The spelling of 314386145 in words is "three hundred fourteen million, three hundred eighty-six thousand, one hundred forty-five".

Divisors: 1 5 433 2165 145213 726065 62877229 314386145