Search a number
-
+
314295861 = 31167142151
BaseRepresentation
bin10010101110111…
…100011000110101
3210220101212212110
4102232330120311
51120424431421
651104241233
710534320315
oct2256743065
9726355773
10314295861
11151459150
1289310219
1350164aa9
142da55445
151c8d4a76
hex12bbc635

314295861 has 16 divisors (see below), whose sum is σ = 463984128. Its totient is φ = 187638000.

The previous prime is 314295841. The next prime is 314295907. The reversal of 314295861 is 168592413.

It is not a de Polignac number, because 314295861 - 25 = 314295829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314295841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68865 + ... + 73286.

It is an arithmetic number, because the mean of its divisors is an integer number (28999008).

Almost surely, 2314295861 is an apocalyptic number.

It is an amenable number.

314295861 is a deficient number, since it is larger than the sum of its proper divisors (149688267).

314295861 is a wasteful number, since it uses less digits than its factorization.

314295861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142232.

The product of its digits is 51840, while the sum is 39.

The square root of 314295861 is about 17728.3913821869. The cubic root of 314295861 is about 679.9018464153.

The spelling of 314295861 in words is "three hundred fourteen million, two hundred ninety-five thousand, eight hundred sixty-one".

Divisors: 1 3 11 33 67 201 737 2211 142151 426453 1563661 4690983 9524117 28572351 104765287 314295861