Base | Representation |
---|---|
bin | 100101110100… |
… | …1001000101111 |
3 | 1101022102200100 |
4 | 1023221020233 |
5 | 20034014140 |
6 | 1545002143 |
7 | 330355233 |
oct | 113511057 |
9 | 41272610 |
10 | 19829295 |
11 | 10214052 |
12 | 6783353 |
13 | 4153815 |
14 | 28c25c3 |
15 | 1b1a530 |
hex | 12e922f |
19829295 has 12 divisors (see below), whose sum is σ = 34370856. Its totient is φ = 10575600.
The previous prime is 19829291. The next prime is 19829309. The reversal of 19829295 is 59292891.
It is not a de Polignac number, because 19829295 - 22 = 19829291 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: 440651 = 19829295 / (1 + 9 + 8 + 2 + 9 + 2 + 9 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 19829295.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19829291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220281 + ... + 220370.
It is an arithmetic number, because the mean of its divisors is an integer number (2864238).
Almost surely, 219829295 is an apocalyptic number.
19829295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
19829295 is a deficient number, since it is larger than the sum of its proper divisors (14541561).
19829295 is a wasteful number, since it uses less digits than its factorization.
19829295 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440662 (or 440659 counting only the distinct ones).
The product of its digits is 116640, while the sum is 45.
The square root of 19829295 is about 4453.0096564009. The cubic root of 19829295 is about 270.6672795640.
The spelling of 19829295 in words is "nineteen million, eight hundred twenty-nine thousand, two hundred ninety-five".
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