Base | Representation |
---|---|
bin | 10010101111100… |
… | …000100110111101 |
3 | 210220200102101021 |
4 | 102233200212331 |
5 | 1120444203341 |
6 | 51111344141 |
7 | 10535506000 |
oct | 2257404675 |
9 | 726612337 |
10 | 314444221 |
11 | 15154a663 |
12 | 89382051 |
13 | 501b7490 |
14 | 2da93537 |
15 | 1c9139d1 |
hex | 12be09bd |
314444221 has 32 divisors (see below), whose sum is σ = 399526400. Its totient is φ = 245887488.
The previous prime is 314444197. The next prime is 314444233. The reversal of 314444221 is 122444413.
It is not a de Polignac number, because 314444221 - 217 = 314313149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (314444021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432160 + ... + 432886.
It is an arithmetic number, because the mean of its divisors is an integer number (12485200).
Almost surely, 2314444221 is an apocalyptic number.
It is an amenable number.
314444221 is a deficient number, since it is larger than the sum of its proper divisors (85082179).
314444221 is an equidigital number, since it uses as much as digits as its factorization.
314444221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 858 (or 844 counting only the distinct ones).
The product of its digits is 3072, while the sum is 25.
The square root of 314444221 is about 17732.5751373003. The cubic root of 314444221 is about 680.0088097186.
Adding to 314444221 its reverse (122444413), we get a palindrome (436888634).
The spelling of 314444221 in words is "three hundred fourteen million, four hundred forty-four thousand, two hundred twenty-one".
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