Base | Representation |
---|---|
bin | 110010101101… |
… | …100110010110 |
3 | 221000101220102 |
4 | 302231212112 |
5 | 11400401344 |
6 | 1152534102 |
7 | 220665641 |
oct | 62554626 |
9 | 27011812 |
10 | 13293974 |
11 | 755aa61 |
12 | 4551332 |
13 | 29a5c75 |
14 | 1aa0a58 |
15 | 1278e4e |
hex | cad996 |
13293974 has 8 divisors (see below), whose sum is σ = 20268048. Its totient is φ = 6537960.
The previous prime is 13293971. The next prime is 13293991. The reversal of 13293974 is 47939231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13293971) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 54362 + ... + 54605.
It is an arithmetic number, because the mean of its divisors is an integer number (2533506).
Almost surely, 213293974 is an apocalyptic number.
13293974 is a deficient number, since it is larger than the sum of its proper divisors (6974074).
13293974 is a wasteful number, since it uses less digits than its factorization.
13293974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109030.
The product of its digits is 40824, while the sum is 38.
The square root of 13293974 is about 3646.0902347583. The cubic root of 13293974 is about 236.8926620823.
The spelling of 13293974 in words is "thirteen million, two hundred ninety-three thousand, nine hundred seventy-four".
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