Base | Representation |
---|---|
bin | 10010101111100… |
… | …000101010001111 |
3 | 210220200102200001 |
4 | 102233200222033 |
5 | 1120444210211 |
6 | 51111345131 |
7 | 10535506420 |
oct | 2257405217 |
9 | 726612601 |
10 | 314444431 |
11 | 15154a834 |
12 | 893821a7 |
13 | 501b75c2 |
14 | 2da93647 |
15 | 1c913ac1 |
hex | 12be0a8f |
314444431 has 16 divisors (see below), whose sum is σ = 378514944. Its totient is φ = 255381984.
The previous prime is 314444407. The next prime is 314444437. The reversal of 314444431 is 134444413.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 314444431 - 211 = 314442383 is a prime.
It is a super-2 number, since 2×3144444312 = 197750600373827522, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 314444431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (314444437) 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, 8101 + ... + 26353.
It is an arithmetic number, because the mean of its divisors is an integer number (23657184).
Almost surely, 2314444431 is an apocalyptic number.
314444431 is a deficient number, since it is larger than the sum of its proper divisors (64070513).
314444431 is a wasteful number, since it uses less digits than its factorization.
314444431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18390.
The product of its digits is 9216, while the sum is 28.
The square root of 314444431 is about 17732.5810586051. The cubic root of 314444431 is about 680.0089610987.
Adding to 314444431 its reverse (134444413), we get a palindrome (448888844).
The spelling of 314444431 in words is "three hundred fourteen million, four hundred forty-four thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •