Base | Representation |
---|---|
bin | 110100011011… |
… | …101110001110 |
3 | 221212022122111 |
4 | 310123232032 |
5 | 12004320123 |
6 | 1210334234 |
7 | 224554666 |
oct | 64335616 |
9 | 27768574 |
10 | 13745038 |
11 | 783893a |
12 | 472a37a |
13 | 2b03378 |
14 | 1b7b1a6 |
15 | 131790d |
hex | d1bb8e |
13745038 has 8 divisors (see below), whose sum is σ = 20708280. Its totient is φ = 6842280.
The previous prime is 13745029. The next prime is 13745057. The reversal of 13745038 is 83054731.
It is a sphenic number, since it is the product of 3 distinct primes.
13745038 is a modest number, since divided by 5038 gives 1374 as remainder.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14548 + ... + 15463.
It is an arithmetic number, because the mean of its divisors is an integer number (2588535).
Almost surely, 213745038 is an apocalyptic number.
13745038 is a deficient number, since it is larger than the sum of its proper divisors (6963242).
13745038 is a wasteful number, since it uses less digits than its factorization.
13745038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30242.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 13745038 is about 3707.4301072306. The cubic root of 13745038 is about 239.5421711734.
Adding to 13745038 its reverse (83054731), we get a palindrome (96799769).
The spelling of 13745038 in words is "thirteen million, seven hundred forty-five thousand, thirty-eight".
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