Base | Representation |
---|---|
bin | 111011101010… |
… | …0000010110010 |
3 | 2011212001022002 |
4 | 1313110002302 |
5 | 31001332414 |
6 | 3034214002 |
7 | 526565162 |
oct | 167240262 |
9 | 64761262 |
10 | 31277234 |
11 | 1672305a |
12 | a584302 |
13 | 6631451 |
14 | 42225a2 |
15 | 2b2c4de |
hex | 1dd40b2 |
31277234 has 8 divisors (see below), whose sum is σ = 47227008. Its totient is φ = 15534900.
The previous prime is 31277209. The next prime is 31277243. The reversal of 31277234 is 43277213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 31277197 and 31277206.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51482 + ... + 52085.
It is an arithmetic number, because the mean of its divisors is an integer number (5903376).
Almost surely, 231277234 is an apocalyptic number.
31277234 is a deficient number, since it is larger than the sum of its proper divisors (15949774).
31277234 is a wasteful number, since it uses less digits than its factorization.
31277234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103720.
The product of its digits is 7056, while the sum is 29.
The square root of 31277234 is about 5592.6052962819. The cubic root of 31277234 is about 315.0717364124.
The spelling of 31277234 in words is "thirty-one million, two hundred seventy-seven thousand, two hundred thirty-four".
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