Base | Representation |
---|---|
bin | 100100011110… |
… | …1001001001110 |
3 | 1022222122022110 |
4 | 1020331021032 |
5 | 14343443224 |
6 | 1521524450 |
7 | 321362322 |
oct | 110751116 |
9 | 38878273 |
10 | 19124814 |
11 | a882835 |
12 | 64a3726 |
13 | 3c67c77 |
14 | 277b982 |
15 | 1a2b929 |
hex | 123d24e |
19124814 has 8 divisors (see below), whose sum is σ = 38249640. Its totient is φ = 6374936.
The previous prime is 19124801. The next prime is 19124827. The reversal of 19124814 is 41842191.
It is an interprime number because it is at equal distance from previous prime (19124801) and next prime (19124827).
It is a sphenic number, since it is the product of 3 distinct primes.
19124814 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593729 + ... + 1593740.
It is an arithmetic number, because the mean of its divisors is an integer number (4781205).
Almost surely, 219124814 is an apocalyptic number.
19124814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19124814 is a wasteful number, since it uses less digits than its factorization.
19124814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3187474.
The product of its digits is 2304, while the sum is 30.
The square root of 19124814 is about 4373.1926552577. The cubic root of 19124814 is about 267.4231951158.
The spelling of 19124814 in words is "nineteen million, one hundred twenty-four thousand, eight hundred fourteen".
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