Base | Representation |
---|---|
bin | 10010101111100… |
… | …100111000011001 |
3 | 210220201022101102 |
4 | 102233210320121 |
5 | 1121000233341 |
6 | 51112001145 |
7 | 10535611010 |
oct | 2257447031 |
9 | 726638342 |
10 | 314461721 |
11 | 151561822 |
12 | 893901b5 |
13 | 501c2432 |
14 | 2da99a77 |
15 | 1c918c9b |
hex | 12be4e19 |
314461721 has 4 divisors (see below), whose sum is σ = 359384832. Its totient is φ = 269538612.
The previous prime is 314461673. The next prime is 314461739. The reversal of 314461721 is 127164413.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 127164413 = 2339 ⋅54367.
It is not a de Polignac number, because 314461721 - 26 = 314461657 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (314461751) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22461545 + ... + 22461558.
It is an arithmetic number, because the mean of its divisors is an integer number (89846208).
Almost surely, 2314461721 is an apocalyptic number.
It is an amenable number.
314461721 is a deficient number, since it is larger than the sum of its proper divisors (44923111).
314461721 is an equidigital number, since it uses as much as digits as its factorization.
314461721 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44923110.
The product of its digits is 4032, while the sum is 29.
The square root of 314461721 is about 17733.0685725849. The cubic root of 314461721 is about 680.0214244980.
The spelling of 314461721 in words is "three hundred fourteen million, four hundred sixty-one thousand, seven hundred twenty-one".
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