Base | Representation |
---|---|
bin | 110100001001… |
… | …001010111011 |
3 | 221201110102011 |
4 | 310021022323 |
5 | 11444402201 |
6 | 1204550351 |
7 | 224120314 |
oct | 64111273 |
9 | 27643364 |
10 | 13669051 |
11 | 7796840 |
12 | 46b23b7 |
13 | 2aa78c6 |
14 | 1b5b60b |
15 | 1300151 |
hex | d092bb |
13669051 has 4 divisors (see below), whose sum is σ = 14911704. Its totient is φ = 12426400.
The previous prime is 13669049. The next prime is 13669067. The reversal of 13669051 is 15096631.
13669051 is digitally balanced in base 2, because in such base 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 an emirpimes, since its reverse is a distinct semiprime: 15096631 = 11 ⋅1372421.
It is a cyclic number.
It is not a de Polignac number, because 13669051 - 21 = 13669049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13669001) 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, 621310 + ... + 621331.
It is an arithmetic number, because the mean of its divisors is an integer number (3727926).
Almost surely, 213669051 is an apocalyptic number.
13669051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13669051 is a deficient number, since it is larger than the sum of its proper divisors (1242653).
13669051 is a wasteful number, since it uses less digits than its factorization.
13669051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1242652.
The product of its (nonzero) digits is 4860, while the sum is 31.
The square root of 13669051 is about 3697.1679702172. The cubic root of 13669051 is about 239.0999331162.
The spelling of 13669051 in words is "thirteen million, six hundred sixty-nine thousand, fifty-one".
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