Base | Representation |
---|---|
bin | 110010111100… |
… | …100001010011 |
3 | 221010111202000 |
4 | 302330201103 |
5 | 11404330331 |
6 | 1154125043 |
7 | 221342061 |
oct | 62744123 |
9 | 27114660 |
10 | 13355091 |
11 | 75a1972 |
12 | 4580783 |
13 | 29c7a29 |
14 | 1ab9031 |
15 | 128c0e6 |
hex | cbc853 |
13355091 has 16 divisors (see below), whose sum is σ = 19881600. Its totient is φ = 8860104.
The previous prime is 13355009. The next prime is 13355101. The reversal of 13355091 is 19055331.
13355091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13355091 - 27 = 13354963 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13355291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5040 + ... + 7218.
It is an arithmetic number, because the mean of its divisors is an integer number (1242600).
Almost surely, 213355091 is an apocalyptic number.
13355091 is a deficient number, since it is larger than the sum of its proper divisors (6526509).
13355091 is a wasteful number, since it uses less digits than its factorization.
13355091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2415 (or 2409 counting only the distinct ones).
The product of its (nonzero) digits is 2025, while the sum is 27.
The square root of 13355091 is about 3654.4617934793. The cubic root of 13355091 is about 237.2551330352.
The spelling of 13355091 in words is "thirteen million, three hundred fifty-five thousand, ninety-one".
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