Base | Representation |
---|---|
bin | 100100111010… |
… | …0001110100100 |
3 | 1100102002210211 |
4 | 1021310032210 |
5 | 14423203221 |
6 | 1530425204 |
7 | 323322160 |
oct | 111641644 |
9 | 40362724 |
10 | 19350436 |
11 | aa172a6 |
12 | 6592204 |
13 | 4016881 |
14 | 27d9ca0 |
15 | 1a736e1 |
hex | 12743a4 |
19350436 has 24 divisors (see below), whose sum is σ = 40738880. Its totient is φ = 7856352.
The previous prime is 19350431. The next prime is 19350439. The reversal of 19350436 is 63405391.
It is a junction number, because it is equal to n+sod(n) for n = 19350398 and 19350407.
It is not an unprimeable number, because it can be changed into a prime (19350431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17655 + ... + 18718.
Almost surely, 219350436 is an apocalyptic number.
It is an amenable number.
19350436 is an abundant number, since it is smaller than the sum of its proper divisors (21388444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19350436 is a wasteful number, since it uses less digits than its factorization.
19350436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36403 (or 36401 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 31.
The square root of 19350436 is about 4398.9130475607. The cubic root of 19350436 is about 268.4707143009.
The spelling of 19350436 in words is "nineteen million, three hundred fifty thousand, four hundred thirty-six".
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