Base | Representation |
---|---|
bin | 110100111011… |
… | …011000110110 |
3 | 222002220120100 |
4 | 310323120312 |
5 | 12022442432 |
6 | 1213214530 |
7 | 225635100 |
oct | 64733066 |
9 | 28086510 |
10 | 13874742 |
11 | 7917332 |
12 | 4791446 |
13 | 2b4a40b |
14 | 1bb2570 |
15 | 134107c |
hex | d3b636 |
13874742 has 36 divisors (see below), whose sum is σ = 34972236. Its totient is φ = 3963960.
The previous prime is 13874713. The next prime is 13874743. The reversal of 13874742 is 24747831.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13874697 and 13874706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13874743) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6984 + ... + 8747.
It is an arithmetic number, because the mean of its divisors is an integer number (971451).
Almost surely, 213874742 is an apocalyptic number.
13874742 is an abundant number, since it is smaller than the sum of its proper divisors (21097494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13874742 is a wasteful number, since it uses less digits than its factorization.
13874742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15753 (or 15743 counting only the distinct ones).
The product of its digits is 37632, while the sum is 36.
The square root of 13874742 is about 3724.8814746244. The cubic root of 13874742 is about 240.2932872814.
The spelling of 13874742 in words is "thirteen million, eight hundred seventy-four thousand, seven hundred forty-two".
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