Base | Representation |
---|---|
bin | 11010111101111… |
… | …011010101100000 |
3 | 1011112100101222101 |
4 | 122331323111200 |
5 | 1411311111230 |
6 | 112521220144 |
7 | 14132455153 |
oct | 3275732540 |
9 | 1145311871 |
10 | 452441440 |
11 | 212433a50 |
12 | 107631654 |
13 | 72973039 |
14 | 44135c9a |
15 | 29ac1aca |
hex | 1af7b560 |
452441440 has 48 divisors (see below), whose sum is σ = 1166069520. Its totient is φ = 164523520.
The previous prime is 452441413. The next prime is 452441459. The reversal of 452441440 is 44144254.
It is a junction number, because it is equal to n+sod(n) for n = 452441399 and 452441408.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126775 + ... + 130294.
It is an arithmetic number, because the mean of its divisors is an integer number (24293115).
Almost surely, 2452441440 is an apocalyptic number.
452441440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
452441440 is an abundant number, since it is smaller than the sum of its proper divisors (713628080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
452441440 is a wasteful number, since it uses less digits than its factorization.
452441440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257095 (or 257087 counting only the distinct ones).
The product of its (nonzero) digits is 10240, while the sum is 28.
The square root of 452441440 is about 21270.6708873980. The cubic root of 452441440 is about 767.6927843866.
Adding to 452441440 its reverse (44144254), we get a palindrome (496585694).
The spelling of 452441440 in words is "four hundred fifty-two million, four hundred forty-one thousand, four hundred forty".
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