Base | Representation |
---|---|
bin | 111011110010… |
… | …0010111101000 |
3 | 2011222110000202 |
4 | 1313210113220 |
5 | 31011002404 |
6 | 3035451332 |
7 | 530264141 |
oct | 167442750 |
9 | 64873022 |
10 | 31344104 |
11 | 16769320 |
12 | a5b6b48 |
13 | 6655a0c |
14 | 423cac8 |
15 | 2b4221e |
hex | 1de45e8 |
31344104 has 32 divisors (see below), whose sum is σ = 65210400. Its totient is φ = 14003520.
The previous prime is 31344097. The next prime is 31344121. The reversal of 31344104 is 40144313.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174 + ... + 8210.
It is an arithmetic number, because the mean of its divisors is an integer number (2037825).
Almost surely, 231344104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31344104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32605200).
31344104 is an abundant number, since it is smaller than the sum of its proper divisors (33866296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31344104 is a wasteful number, since it uses less digits than its factorization.
31344104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6113 (or 6109 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 31344104 is about 5598.5805343855. The cubic root of 31344104 is about 315.2961152681.
Adding to 31344104 its reverse (40144313), we get a palindrome (71488417).
The spelling of 31344104 in words is "thirty-one million, three hundred forty-four thousand, one hundred four".
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