Base | Representation |
---|---|
bin | 110010111100… |
… | …100001010101 |
3 | 221010111202002 |
4 | 302330201111 |
5 | 11404330333 |
6 | 1154125045 |
7 | 221342063 |
oct | 62744125 |
9 | 27114662 |
10 | 13355093 |
11 | 75a1974 |
12 | 4580785 |
13 | 29c7a2b |
14 | 1ab9033 |
15 | 128c0e8 |
hex | cbc855 |
13355093 has 4 divisors (see below), whose sum is σ = 13363788. Its totient is φ = 13346400.
The previous prime is 13355009. The next prime is 13355101. The reversal of 13355093 is 39055331.
13355093 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 7628644 + 5726449 = 2762^2 + 2393^2 .
It is a cyclic number.
It is not a de Polignac number, because 13355093 - 220 = 12306517 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 (13355393) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358 + ... + 5343.
It is an arithmetic number, because the mean of its divisors is an integer number (3340947).
Almost surely, 213355093 is an apocalyptic number.
It is an amenable number.
13355093 is a deficient number, since it is larger than the sum of its proper divisors (8695).
13355093 is an equidigital number, since it uses as much as digits as its factorization.
13355093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8694.
The product of its (nonzero) digits is 6075, while the sum is 29.
The square root of 13355093 is about 3654.4620671174. The cubic root of 13355093 is about 237.2551448786.
The spelling of 13355093 in words is "thirteen million, three hundred fifty-five thousand, ninety-three".
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