Base | Representation |
---|---|
bin | 110010010110… |
… | …010010001010 |
3 | 220211112220101 |
4 | 302112102022 |
5 | 11334322344 |
6 | 1150520014 |
7 | 220120342 |
oct | 62262212 |
9 | 26745811 |
10 | 13198474 |
11 | 74a5233 |
12 | 450600a |
13 | 2971663 |
14 | 1a77d22 |
15 | 125a9d4 |
hex | c9648a |
13198474 has 16 divisors (see below), whose sum is σ = 20575296. Its totient is φ = 6344800.
The previous prime is 13198459. The next prime is 13198489. The reversal of 13198474 is 47489131.
It is an interprime number because it is at equal distance from previous prime (13198459) and next prime (13198489).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4689 + ... + 6955.
It is an arithmetic number, because the mean of its divisors is an integer number (1285956).
Almost surely, 213198474 is an apocalyptic number.
13198474 is a deficient number, since it is larger than the sum of its proper divisors (7376822).
13198474 is a wasteful number, since it uses less digits than its factorization.
13198474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2381.
The product of its digits is 24192, while the sum is 37.
The square root of 13198474 is about 3632.9704100089. The cubic root of 13198474 is about 236.3240425610.
The spelling of 13198474 in words is "thirteen million, one hundred ninety-eight thousand, four hundred seventy-four".
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