Base | Representation |
---|---|
bin | 101000000011010011100 |
3 | 2110200021212 |
4 | 11000122130 |
5 | 313444122 |
6 | 44043552 |
7 | 14104163 |
oct | 5003234 |
9 | 2420255 |
10 | 1312412 |
11 | 817042 |
12 | 5335b8 |
13 | 36c49a |
14 | 2623da |
15 | 1adce2 |
hex | 14069c |
1312412 has 6 divisors (see below), whose sum is σ = 2296728. Its totient is φ = 656204.
The previous prime is 1312411. The next prime is 1312459. The reversal of 1312412 is 2142131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164048 + ... + 164055.
It is an arithmetic number, because the mean of its divisors is an integer number (382788).
21312412 is an apocalyptic number.
It is an amenable number.
1312412 is a deficient number, since it is larger than the sum of its proper divisors (984316).
1312412 is a wasteful number, since it uses less digits than its factorization.
1312412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 328107 (or 328105 counting only the distinct ones).
The product of its digits is 48, while the sum is 14.
The square root of 1312412 is about 1145.6055167465. The cubic root of 1312412 is about 109.4855314731.
Adding to 1312412 its reverse (2142131), we get a palindrome (3454543).
The spelling of 1312412 in words is "one million, three hundred twelve thousand, four hundred twelve".
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