Base | Representation |
---|---|
bin | 110011010000… |
… | …100000000001 |
3 | 221021200000001 |
4 | 303100200001 |
5 | 11414440204 |
6 | 1200000001 |
7 | 222132502 |
oct | 63204001 |
9 | 27250001 |
10 | 13436929 |
11 | 7648400 |
12 | 4600001 |
13 | 2a2605c |
14 | 1adaba9 |
15 | 12a64a4 |
hex | cd0801 |
13436929 has 6 divisors (see below), whose sum is σ = 14769650. Its totient is φ = 12215280.
The previous prime is 13436923. The next prime is 13436959. The reversal of 13436929 is 92963431.
It can be written as a sum of positive squares in only one way, i.e., 12390400 + 1046529 = 3520^2 + 1023^2 .
It is not a de Polignac number, because 13436929 - 23 = 13436921 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13436921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55404 + ... + 55645.
Almost surely, 213436929 is an apocalyptic number.
It is an amenable number.
13436929 is a deficient number, since it is larger than the sum of its proper divisors (1332721).
13436929 is a wasteful number, since it uses less digits than its factorization.
13436929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111071 (or 111060 counting only the distinct ones).
The product of its digits is 34992, while the sum is 37.
The square root of 13436929 is about 3665.6416900728. The cubic root of 13436929 is about 237.7387678181.
It can be divided in two parts, 13436 and 929, that added together give a triangular number (14365 = T169).
The spelling of 13436929 in words is "thirteen million, four hundred thirty-six thousand, nine hundred twenty-nine".
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