Base | Representation |
---|---|
bin | 100101000100… |
… | …0101000110100 |
3 | 1100120100111010 |
4 | 1022020220310 |
5 | 14433342121 |
6 | 1532312220 |
7 | 324120666 |
oct | 112105064 |
9 | 40510433 |
10 | 19434036 |
11 | aa74096 |
12 | 6612670 |
13 | 404593b |
14 | 281c536 |
15 | 1a8d376 |
hex | 1288a34 |
19434036 has 24 divisors (see below), whose sum is σ = 47733280. Its totient is φ = 6136992.
The previous prime is 19433989. The next prime is 19434053. The reversal of 19434036 is 63043491.
It is a junction number, because it is equal to n+sod(n) for n = 19433994 and 19434012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42391 + ... + 42846.
Almost surely, 219434036 is an apocalyptic number.
It is an amenable number.
19434036 is an abundant number, since it is smaller than the sum of its proper divisors (28299244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19434036 is a wasteful number, since it uses less digits than its factorization.
19434036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85263 (or 85261 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 19434036 is about 4408.4051537943. The cubic root of 19434036 is about 268.8567849667.
It can be divided in two parts, 194340 and 36, that added together give a triangular number (194376 = T623).
The spelling of 19434036 in words is "nineteen million, four hundred thirty-four thousand, thirty-six".
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