Base | Representation |
---|---|
bin | 101001001011010001000 |
3 | 2112112211110 |
4 | 11021122020 |
5 | 321134011 |
6 | 44530320 |
7 | 14316456 |
oct | 5113210 |
9 | 2475743 |
10 | 1349256 |
11 | 841797 |
12 | 5509a0 |
13 | 38319c |
14 | 2719d6 |
15 | 1b9ba6 |
hex | 149688 |
1349256 has 32 divisors (see below), whose sum is σ = 3572640. Its totient is φ = 423168.
The previous prime is 1349251. The next prime is 1349281. The reversal of 1349256 is 6529431.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (1349251) 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, 1246 + ... + 2061.
It is an arithmetic number, because the mean of its divisors is an integer number (111645).
21349256 is an apocalyptic number.
It is an amenable number.
1349256 is an abundant number, since it is smaller than the sum of its proper divisors (2223384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1349256 is a wasteful number, since it uses less digits than its factorization.
1349256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3333 (or 3329 counting only the distinct ones).
The product of its digits is 6480, while the sum is 30.
The square root of 1349256 is about 1161.5747931149. The cubic root of 1349256 is about 110.5006381214.
The spelling of 1349256 in words is "one million, three hundred forty-nine thousand, two hundred fifty-six".
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