Base | Representation |
---|---|
bin | 1101000101101101001101 |
3 | 20110022210011 |
4 | 31011231031 |
5 | 1334244440 |
6 | 201313221 |
7 | 41110426 |
oct | 15055515 |
9 | 6408704 |
10 | 3431245 |
11 | 1a33a44 |
12 | 1195811 |
13 | 931a2c |
14 | 65464d |
15 | 47b9ea |
hex | 345b4d |
3431245 has 8 divisors (see below), whose sum is σ = 4154616. Its totient is φ = 2720256.
The previous prime is 3431243. The next prime is 3431261. The reversal of 3431245 is 5421343.
It can be written as a sum of positive squares in 4 ways, for example, as 184041 + 3247204 = 429^2 + 1802^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3431245 - 21 = 3431243 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3431243) 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, 2472 + ... + 3601.
It is an arithmetic number, because the mean of its divisors is an integer number (519327).
Almost surely, 23431245 is an apocalyptic number.
It is an amenable number.
3431245 is a deficient number, since it is larger than the sum of its proper divisors (723371).
3431245 is a wasteful number, since it uses less digits than its factorization.
3431245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6191.
The product of its digits is 1440, while the sum is 22.
The square root of 3431245 is about 1852.3620056566. The cubic root of 3431245 is about 150.8286728378.
Adding to 3431245 its reverse (5421343), we get a palindrome (8852588).
The spelling of 3431245 in words is "three million, four hundred thirty-one thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •