Base | Representation |
---|---|
bin | 1000001101100… |
… | …1100010000100 |
3 | 2101211000021012 |
4 | 2003121202010 |
5 | 32304223234 |
6 | 3230141352 |
7 | 565532015 |
oct | 203314204 |
9 | 71730235 |
10 | 34445444 |
11 | 18497410 |
12 | b651858 |
13 | 71a0527 |
14 | 480900c |
15 | 30560ce |
hex | 20d9884 |
34445444 has 48 divisors (see below), whose sum is σ = 69503616. Its totient is φ = 14784000.
The previous prime is 34445443. The next prime is 34445479. The reversal of 34445444 is 44454443.
It is a happy number.
It is a super-2 number, since 2×344454442 = 2372977224714272, 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 34445444.
It is not an unprimeable number, because it can be changed into a prime (34445441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102044 + ... + 102380.
It is an arithmetic number, because the mean of its divisors is an integer number (1447992).
Almost surely, 234445444 is an apocalyptic number.
It is an amenable number.
34445444 is an abundant number, since it is smaller than the sum of its proper divisors (35058172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34445444 is a wasteful number, since it uses less digits than its factorization.
34445444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476 (or 474 counting only the distinct ones).
The product of its digits is 61440, while the sum is 32.
The square root of 34445444 is about 5869.0241096796. The cubic root of 34445444 is about 325.3698165027.
Adding to 34445444 its reverse (44454443), we get a palindrome (78899887).
It can be divided in two parts, 3444 and 5444, that added together give a palindrome (8888).
The spelling of 34445444 in words is "thirty-four million, four hundred forty-five thousand, four hundred forty-four".
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