Base | Representation |
---|---|
bin | 11010111101100… |
… | …011000111100000 |
3 | 1011112011100220022 |
4 | 122331203013200 |
5 | 1411244422430 |
6 | 112515133012 |
7 | 14131563020 |
oct | 3275430740 |
9 | 1145140808 |
10 | 452342240 |
11 | 212376469 |
12 | 1075a4168 |
13 | 72939b3c |
14 | 4410ba80 |
15 | 29aa24e5 |
hex | 1af631e0 |
452342240 has 48 divisors (see below), whose sum is σ = 1221327072. Its totient is φ = 155088384.
The previous prime is 452342201. The next prime is 452342249. The reversal of 452342240 is 42243254.
It is a happy number.
It is a super-2 number, since 2×4523422402 = 409227004176435200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (452342249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200819 + ... + 203058.
It is an arithmetic number, because the mean of its divisors is an integer number (25444314).
Almost surely, 2452342240 is an apocalyptic number.
452342240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
452342240 is an abundant number, since it is smaller than the sum of its proper divisors (768984832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
452342240 is a wasteful number, since it uses less digits than its factorization.
452342240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 403899 (or 403891 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 26.
The square root of 452342240 is about 21268.3389102205. The cubic root of 452342240 is about 767.6366734855.
Adding to 452342240 its reverse (42243254), we get a palindrome (494585494).
It can be divided in two parts, 45234 and 2240, that added together give a palindrome (47474).
The spelling of 452342240 in words is "four hundred fifty-two million, three hundred forty-two thousand, two hundred forty".
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