Base | Representation |
---|---|
bin | 110011011100… |
… | …101110010011 |
3 | 221101012200100 |
4 | 303130232103 |
5 | 11423040440 |
6 | 1201023443 |
7 | 222431454 |
oct | 63345623 |
9 | 27335610 |
10 | 13486995 |
11 | 7681a85 |
12 | 4624b83 |
13 | 2a42a92 |
14 | 1b1112b |
15 | 12b6230 |
hex | cdcb93 |
13486995 has 12 divisors (see below), whose sum is σ = 23377536. Its totient is φ = 7193040.
The previous prime is 13486951. The next prime is 13486997. The reversal of 13486995 is 59968431.
It is a happy number.
It is not a de Polignac number, because 13486995 - 29 = 13486483 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 299711 = 13486995 / (1 + 3 + 4 + 8 + 6 + 9 + 9 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 13486995.
It is not an unprimeable number, because it can be changed into a prime (13486997) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149811 + ... + 149900.
It is an arithmetic number, because the mean of its divisors is an integer number (1948128).
Almost surely, 213486995 is an apocalyptic number.
13486995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13486995 is a deficient number, since it is larger than the sum of its proper divisors (9890541).
13486995 is a wasteful number, since it uses less digits than its factorization.
13486995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299722 (or 299719 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 13486995 is about 3672.4644314139. The cubic root of 13486995 is about 238.0336734126.
The spelling of 13486995 in words is "thirteen million, four hundred eighty-six thousand, nine hundred ninety-five".
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