Base | Representation |
---|---|
bin | 1000110111101… |
… | …01010010011110 |
3 | 12012000011111120 |
4 | 10123311102132 |
5 | 123021430042 |
6 | 11214431410 |
7 | 1562301156 |
oct | 433652236 |
9 | 165004446 |
10 | 74405022 |
11 | 38aaa65a |
12 | 20b02566 |
13 | 12551853 |
14 | 9c4b766 |
15 | 67eadec |
hex | 46f549e |
74405022 has 32 divisors (see below), whose sum is σ = 162653184. Its totient is φ = 22588800.
The previous prime is 74405021. The next prime is 74405029. The reversal of 74405022 is 22050447.
It is a super-2 number, since 2×744050222 = 11072214597640968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 74404983 and 74405001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74405021) 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, 8604 + ... + 14927.
It is an arithmetic number, because the mean of its divisors is an integer number (5082912).
Almost surely, 274405022 is an apocalyptic number.
74405022 is an abundant number, since it is smaller than the sum of its proper divisors (88248162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74405022 is a wasteful number, since it uses less digits than its factorization.
74405022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23584.
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 74405022 is about 8625.8345683186. The cubic root of 74405022 is about 420.5982065261.
Adding to 74405022 its reverse (22050447), we get a palindrome (96455469).
The spelling of 74405022 in words is "seventy-four million, four hundred five thousand, twenty-two".
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