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314631489 = 3472231429
BaseRepresentation
bin10010110000001…
…110010101000001
3210221000221021010
4102300032111001
51121021201424
651115351133
710540215654
oct2260162501
9727027233
10314631489
11151668327
12894524a9
13502517a3
142db0189b
151c94e229
hex12c0e541

314631489 has 8 divisors (see below), whose sum is σ = 428434560. Its totient is φ = 205291376.

The previous prime is 314631487. The next prime is 314631491. The reversal of 314631489 is 984136413.

It is an interprime number because it is at equal distance from previous prime (314631487) and next prime (314631491).

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 314631489 - 21 = 314631487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314631481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115574 + ... + 1115855.

It is an arithmetic number, because the mean of its divisors is an integer number (53554320).

Almost surely, 2314631489 is an apocalyptic number.

It is an amenable number.

314631489 is a deficient number, since it is larger than the sum of its proper divisors (113803071).

314631489 is a wasteful number, since it uses less digits than its factorization.

314631489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231479.

The product of its digits is 62208, while the sum is 39.

The square root of 314631489 is about 17737.8546898998. The cubic root of 314631489 is about 680.1437765476.

The spelling of 314631489 in words is "three hundred fourteen million, six hundred thirty-one thousand, four hundred eighty-nine".

Divisors: 1 3 47 141 2231429 6694287 104877163 314631489