Base | Representation |
---|---|
bin | 100101000101010… |
… | …1001001100011000 |
3 | 10012201101012101222 |
4 | 1022022221030120 |
5 | 10022020213102 |
6 | 323245431212 |
7 | 42556260620 |
oct | 11212511430 |
9 | 3181335358 |
10 | 1244304152 |
11 | 589417143 |
12 | 2a886b508 |
13 | 16aa37160 |
14 | bb383880 |
15 | 7438caa2 |
hex | 4a2a9318 |
1244304152 has 32 divisors (see below), whose sum is σ = 2871472800. Its totient is φ = 492251904.
The previous prime is 1244304119. The next prime is 1244304223. The reversal of 1244304152 is 2514034421.
It is a super-3 number, since 3×12443041523 (a number of 28 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
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, 853877 + ... + 855332.
It is an arithmetic number, because the mean of its divisors is an integer number (89733525).
Almost surely, 21244304152 is an apocalyptic number.
It is an amenable number.
1244304152 is an abundant number, since it is smaller than the sum of its proper divisors (1627168648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244304152 is a wasteful number, since it uses less digits than its factorization.
1244304152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1709235 (or 1709231 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 1244304152 is about 35274.6956329888. The cubic root of 1244304152 is about 1075.5786758577.
Adding to 1244304152 its reverse (2514034421), we get a palindrome (3758338573).
The spelling of 1244304152 in words is "one billion, two hundred forty-four million, three hundred four thousand, one hundred fifty-two".
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