Base | Representation |
---|---|
bin | 100111110101… |
… | …011010010110 |
3 | 201122112021012 |
4 | 213311122112 |
5 | 10133124030 |
6 | 1011452222 |
7 | 154521200 |
oct | 47653226 |
9 | 21575235 |
10 | 10442390 |
11 | 5992582 |
12 | 35b7072 |
13 | 221803a |
14 | 155b770 |
15 | db4095 |
hex | 9f5696 |
10442390 has 48 divisors (see below), whose sum is σ = 22186224. Its totient is φ = 3528000.
The previous prime is 10442363. The next prime is 10442401. The reversal of 10442390 is 9324401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49385 + ... + 49595.
It is an arithmetic number, because the mean of its divisors is an integer number (462213).
Almost surely, 210442390 is an apocalyptic number.
10442390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10442390 is an abundant number, since it is smaller than the sum of its proper divisors (11743834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10442390 is a wasteful number, since it uses less digits than its factorization.
10442390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333 (or 326 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 10442390 is about 3231.4687063315. The cubic root of 10442390 is about 218.5747396206.
Adding to 10442390 its reverse (9324401), we get a palindrome (19766791).
The spelling of 10442390 in words is "ten million, four hundred forty-two thousand, three hundred ninety".
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