Base | Representation |
---|---|
bin | 110001110000… |
… | …111011110111 |
3 | 220112210001111 |
4 | 301300323313 |
5 | 11314423440 |
6 | 1143335451 |
7 | 215612341 |
oct | 61607367 |
9 | 26483044 |
10 | 13045495 |
11 | 7400301 |
12 | 4451587 |
13 | 2919b38 |
14 | 1a38291 |
15 | 122a4ea |
hex | c70ef7 |
13045495 has 8 divisors (see below), whose sum is σ = 16478640. Its totient is φ = 9887040.
The previous prime is 13045493. The next prime is 13045519. The reversal of 13045495 is 59454031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13045495 - 21 = 13045493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13045493) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68566 + ... + 68755.
It is an arithmetic number, because the mean of its divisors is an integer number (2059830).
Almost surely, 213045495 is an apocalyptic number.
13045495 is a deficient number, since it is larger than the sum of its proper divisors (3433145).
13045495 is a wasteful number, since it uses less digits than its factorization.
13045495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137345.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 13045495 is about 3611.8547866712. The cubic root of 13045495 is about 235.4074416552.
The spelling of 13045495 in words is "thirteen million, forty-five thousand, four hundred ninety-five".
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