Base | Representation |
---|---|
bin | 100110010001… |
… | …1101100111110 |
3 | 1101202121202001 |
4 | 1030203230332 |
5 | 20114203212 |
6 | 1554052514 |
7 | 332404510 |
oct | 114435476 |
9 | 41677661 |
10 | 20069182 |
11 | 10368301 |
12 | 687a13a |
13 | 4208a73 |
14 | 2945bb0 |
15 | 1b66657 |
hex | 1323b3e |
20069182 has 8 divisors (see below), whose sum is σ = 34404336. Its totient is φ = 8601072.
The previous prime is 20069171. The next prime is 20069209. The reversal of 20069182 is 28196002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×200691822 = 805544132298248, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20069182.
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, 716743 + ... + 716770.
It is an arithmetic number, because the mean of its divisors is an integer number (4300542).
Almost surely, 220069182 is an apocalyptic number.
20069182 is a deficient number, since it is larger than the sum of its proper divisors (14335154).
20069182 is a wasteful number, since it uses less digits than its factorization.
20069182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1433522.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 20069182 is about 4479.8640604375. The cubic root of 20069182 is about 271.7543828727.
The spelling of 20069182 in words is "twenty million, sixty-nine thousand, one hundred eighty-two".
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