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314018891 = 4718136913
BaseRepresentation
bin10010101101111…
…000110001001011
3210212212210221022
4102231320301023
51120342101031
651054303055
710532054654
oct2255706113
9725783838
10314018891
1115128a04a
12891b7a8b
13500989c4
142d9c252b
151c87c97b
hex12b78c4b

314018891 has 8 divisors (see below), whose sum is σ = 322480704. Its totient is φ = 305631360.

The previous prime is 314018869. The next prime is 314018893. The reversal of 314018891 is 198810413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314018891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314018893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950 + ... + 26963.

It is an arithmetic number, because the mean of its divisors is an integer number (40310088).

Almost surely, 2314018891 is an apocalyptic number.

314018891 is a deficient number, since it is larger than the sum of its proper divisors (8461813).

314018891 is a wasteful number, since it uses less digits than its factorization.

314018891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37141.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 314018891 is about 17720.5781790550. The cubic root of 314018891 is about 679.7020688798.

The spelling of 314018891 in words is "three hundred fourteen million, eighteen thousand, eight hundred ninety-one".

Divisors: 1 47 181 8507 36913 1734911 6681253 314018891