Base | Representation |
---|---|
bin | 111011111010… |
… | …1011101100111 |
3 | 2012010000001220 |
4 | 1313311131213 |
5 | 31020222434 |
6 | 3041151423 |
7 | 531005232 |
oct | 167653547 |
9 | 65100056 |
10 | 31414119 |
11 | 16806990 |
12 | a62b573 |
13 | 667b849 |
14 | 425a419 |
15 | 2b57d49 |
hex | 1df5767 |
31414119 has 8 divisors (see below), whose sum is σ = 45693312. Its totient is φ = 19038840.
The previous prime is 31414111. The next prime is 31414121. The reversal of 31414119 is 91141413.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31414119 - 23 = 31414111 is a prime.
It is a super-2 number, since 2×314141192 = 1973693745092322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31414111) 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, 475939 + ... + 476004.
It is an arithmetic number, because the mean of its divisors is an integer number (5711664).
Almost surely, 231414119 is an apocalyptic number.
31414119 is a deficient number, since it is larger than the sum of its proper divisors (14279193).
31414119 is a wasteful number, since it uses less digits than its factorization.
31414119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 951957.
The product of its digits is 432, while the sum is 24.
The square root of 31414119 is about 5604.8299706592. The cubic root of 31414119 is about 315.5307052762.
It can be divided in two parts, 3141 and 4119, that added together give a triangular number (7260 = T120).
The spelling of 31414119 in words is "thirty-one million, four hundred fourteen thousand, one hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •