Base | Representation |
---|---|
bin | 110011000001… |
… | …010011000101 |
3 | 221011111120211 |
4 | 303001103011 |
5 | 11410442121 |
6 | 1154355421 |
7 | 221453116 |
oct | 63012305 |
9 | 27144524 |
10 | 13374661 |
11 | 7605643 |
12 | 458bb71 |
13 | 2a03901 |
14 | 1ac220d |
15 | 1292ce1 |
hex | cc14c5 |
13374661 has 8 divisors (see below), whose sum is σ = 14002560. Its totient is φ = 12750672.
The previous prime is 13374659. The next prime is 13374667. The reversal of 13374661 is 16647331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13374661 - 21 = 13374659 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13374667) 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, 7800 + ... + 9358.
It is an arithmetic number, because the mean of its divisors is an integer number (1750320).
Almost surely, 213374661 is an apocalyptic number.
It is an amenable number.
13374661 is a deficient number, since it is larger than the sum of its proper divisors (627899).
13374661 is a wasteful number, since it uses less digits than its factorization.
13374661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1955.
The product of its digits is 9072, while the sum is 31.
The square root of 13374661 is about 3657.1383621624. The cubic root of 13374661 is about 237.3709644404.
The spelling of 13374661 in words is "thirteen million, three hundred seventy-four thousand, six hundred sixty-one".
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