Base | Representation |
---|---|
bin | 100110100110… |
… | …1111110101000 |
3 | 1102002102021110 |
4 | 1031031332220 |
5 | 20140223334 |
6 | 2001510320 |
7 | 334025403 |
oct | 115157650 |
9 | 42072243 |
10 | 20242344 |
11 | 10476411 |
12 | 69423a0 |
13 | 4269825 |
14 | 298cd3a |
15 | 1b9cae9 |
hex | 134dfa8 |
20242344 has 32 divisors (see below), whose sum is σ = 50832000. Its totient is φ = 6717312.
The previous prime is 20242333. The next prime is 20242351. The reversal of 20242344 is 44324202.
It is a super-2 number, since 2×202423442 = 819504981228672, 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 20242344.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3972 + ... + 7500.
It is an arithmetic number, because the mean of its divisors is an integer number (1588500).
Almost surely, 220242344 is an apocalyptic number.
20242344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20242344 is an abundant number, since it is smaller than the sum of its proper divisors (30589656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20242344 is a wasteful number, since it uses less digits than its factorization.
20242344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3777 (or 3773 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 21.
The square root of 20242344 is about 4499.1492529144. The cubic root of 20242344 is about 272.5337342856.
Adding to 20242344 its reverse (44324202), we get a palindrome (64566546).
The spelling of 20242344 in words is "twenty million, two hundred forty-two thousand, three hundred forty-four".
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