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314023893 = 3315216481
BaseRepresentation
bin10010101101111…
…001111111010101
3210212220001210120
4102231321333111
51120342231033
651054342153
710532105361
oct2255717725
9725801716
10314023893
11151292887
12891ba959
135009b071
142d9c42a1
151c87e1b3
hex12b79fd5

314023893 has 16 divisors (see below), whose sum is σ = 433101312. Its totient is φ = 202176000.

The previous prime is 314023859. The next prime is 314023903. The reversal of 314023893 is 398320413.

It is a happy number.

It is not a de Polignac number, because 314023893 - 210 = 314022869 is a prime.

It is a super-2 number, since 2×3140238932 = 197222010749750898, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314023793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45213 + ... + 51693.

It is an arithmetic number, because the mean of its divisors is an integer number (27068832).

Almost surely, 2314023893 is an apocalyptic number.

It is an amenable number.

314023893 is a deficient number, since it is larger than the sum of its proper divisors (119077419).

314023893 is a wasteful number, since it uses less digits than its factorization.

314023893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7036.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 314023893 is about 17720.7193138428. The cubic root of 314023893 is about 679.7056778470.

The spelling of 314023893 in words is "three hundred fourteen million, twenty-three thousand, eight hundred ninety-three".

Divisors: 1 3 31 93 521 1563 6481 16151 19443 48453 200911 602733 3376601 10129803 104674631 314023893