Base | Representation |
---|---|
bin | 111011101000… |
… | …1100111001010 |
3 | 2011211112122012 |
4 | 1313101213022 |
5 | 31001023044 |
6 | 3034055522 |
7 | 526524143 |
oct | 167214712 |
9 | 64745565 |
10 | 31267274 |
11 | 16716625 |
12 | a57a5a2 |
13 | 6629a5c |
14 | 421caca |
15 | 2b2959e |
hex | 1dd19ca |
31267274 has 8 divisors (see below), whose sum is σ = 49369440. Its totient is φ = 14810796.
The previous prime is 31267261. The next prime is 31267279. The reversal of 31267274 is 47276213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 31267274.
It is not an unprimeable number, because it can be changed into a prime (31267279) 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, 411374 + ... + 411449.
It is an arithmetic number, because the mean of its divisors is an integer number (6171180).
Almost surely, 231267274 is an apocalyptic number.
31267274 is a deficient number, since it is larger than the sum of its proper divisors (18102166).
31267274 is a wasteful number, since it uses less digits than its factorization.
31267274 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 822844.
The product of its digits is 14112, while the sum is 32.
The square root of 31267274 is about 5591.7147638269. The cubic root of 31267274 is about 315.0382887866.
The spelling of 31267274 in words is "thirty-one million, two hundred sixty-seven thousand, two hundred seventy-four".
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