Base | Representation |
---|---|
bin | 101010100010… |
… | …0100101110000 |
3 | 1112222000021110 |
4 | 1111010211300 |
5 | 21202113130 |
6 | 2113553320 |
7 | 360361416 |
oct | 125044560 |
9 | 45860243 |
10 | 22301040 |
11 | 11652113 |
12 | 7575840 |
13 | 480a8a8 |
14 | 2d672b6 |
15 | 1e57ab0 |
hex | 1544970 |
22301040 has 40 divisors (see below), whose sum is σ = 69133968. Its totient is φ = 5946880.
The previous prime is 22301023. The next prime is 22301101. The reversal of 22301040 is 4010322.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (12).
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, 46221 + ... + 46700.
Almost surely, 222301040 is an apocalyptic number.
22301040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22301040 is an abundant number, since it is smaller than the sum of its proper divisors (46832928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22301040 is a wasteful number, since it uses less digits than its factorization.
22301040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92937 (or 92931 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 22301040 is about 4722.3976960862. The cubic root of 22301040 is about 281.4762170111.
Adding to 22301040 its reverse (4010322), we get a palindrome (26311362).
The spelling of 22301040 in words is "twenty-two million, three hundred one thousand, forty".
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