Base | Representation |
---|---|
bin | 1010001000100… |
… | …0110010110000 |
3 | 2221222101121221 |
4 | 2202020302300 |
5 | 41340101334 |
6 | 4114554424 |
7 | 1024162312 |
oct | 242106260 |
9 | 87871557 |
10 | 42503344 |
11 | 21aa0434 |
12 | 12298a14 |
13 | 8a62110 |
14 | 59057b2 |
15 | 3ae88b4 |
hex | 2888cb0 |
42503344 has 40 divisors (see below), whose sum is σ = 89438720. Its totient is φ = 19450368.
The previous prime is 42503339. The next prime is 42503353. The reversal of 42503344 is 44330524.
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, 25612 + ... + 27220.
It is an arithmetic number, because the mean of its divisors is an integer number (2235968).
Almost surely, 242503344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42503344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44719360).
42503344 is an abundant number, since it is smaller than the sum of its proper divisors (46935376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42503344 is a wasteful number, since it uses less digits than its factorization.
42503344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1757 (or 1751 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 25.
The square root of 42503344 is about 6519.4588732501. The cubic root of 42503344 is about 348.9857548721.
Adding to 42503344 its reverse (44330524), we get a palindrome (86833868).
The spelling of 42503344 in words is "forty-two million, five hundred three thousand, three hundred forty-four".
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