Base | Representation |
---|---|
bin | 110101010101… |
… | …001100111010 |
3 | 222022021121100 |
4 | 311111030322 |
5 | 12034333344 |
6 | 1215352230 |
7 | 226555254 |
oct | 65251472 |
9 | 28267540 |
10 | 13980474 |
11 | 7989812 |
12 | 4822676 |
13 | 2b86591 |
14 | 1bdccd4 |
15 | 1362569 |
hex | d5533a |
13980474 has 12 divisors (see below), whose sum is σ = 30291066. Its totient is φ = 4660152.
The previous prime is 13980469. The next prime is 13980493. The reversal of 13980474 is 47408931.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 13638249 + 342225 = 3693^2 + 585^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 388329 + ... + 388364.
Almost surely, 213980474 is an apocalyptic number.
13980474 is an abundant number, since it is smaller than the sum of its proper divisors (16310592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13980474 is a wasteful number, since it uses less digits than its factorization.
13980474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776701 (or 776698 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 13980474 is about 3739.0472048371. The cubic root of 13980474 is about 240.9021256236.
The spelling of 13980474 in words is "thirteen million, nine hundred eighty thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •