Base | Representation |
---|---|
bin | 101001110001001… |
… | …0101100101010000 |
3 | 10121200012002121002 |
4 | 1103202111211100 |
5 | 10332241311344 |
6 | 351023121132 |
7 | 46505432432 |
oct | 12342254520 |
9 | 3550162532 |
10 | 1401510224 |
11 | 65a130414 |
12 | 3314431a8 |
13 | 194489cba |
14 | d41c6652 |
15 | 8309244e |
hex | 53895950 |
1401510224 has 40 divisors (see below), whose sum is σ = 2861691840. Its totient is φ = 663095808.
The previous prime is 1401510211. The next prime is 1401510247. The reversal of 1401510224 is 4220151041.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1401510196 and 1401510205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320984 + ... + 325320.
It is an arithmetic number, because the mean of its divisors is an integer number (71542296).
Almost surely, 21401510224 is an apocalyptic number.
It is an amenable number.
1401510224 is an abundant number, since it is smaller than the sum of its proper divisors (1460181616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401510224 is a wasteful number, since it uses less digits than its factorization.
1401510224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5427 (or 5421 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 1401510224 is about 37436.7496452350. The cubic root of 1401510224 is about 1119.0910524999.
Adding to 1401510224 its reverse (4220151041), we get a palindrome (5621661265).
The spelling of 1401510224 in words is "one billion, four hundred one million, five hundred ten thousand, two hundred twenty-four".
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