Base | Representation |
---|---|
bin | 100100010011… |
… | …0111110100110 |
3 | 1022211000202210 |
4 | 1020212332212 |
5 | 14333042042 |
6 | 1515544250 |
7 | 320533530 |
oct | 110467646 |
9 | 38730683 |
10 | 19034022 |
11 | a8205a7 |
12 | 645b086 |
13 | 3c35847 |
14 | 2756850 |
15 | 1a0ea9c |
hex | 1226fa6 |
19034022 has 32 divisors (see below), whose sum is σ = 43718400. Its totient is φ = 5411808.
The previous prime is 19034017. The next prime is 19034027. The reversal of 19034022 is 22043091.
It is an interprime number because it is at equal distance from previous prime (19034017) and next prime (19034027).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 19034022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19034027) 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 15 ways as a sum of consecutive naturals, for example, 8629 + ... + 10607.
It is an arithmetic number, because the mean of its divisors is an integer number (1366200).
Almost surely, 219034022 is an apocalyptic number.
19034022 is an abundant number, since it is smaller than the sum of its proper divisors (24684378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19034022 is a wasteful number, since it uses less digits than its factorization.
19034022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2220.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 19034022 is about 4362.7997891262. The cubic root of 19034022 is about 266.9993407101. Note that the first 3 decimals are identical.
The spelling of 19034022 in words is "nineteen million, thirty-four thousand, twenty-two".
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