Base | Representation |
---|---|
bin | 111110011010110111100 |
3 | 10211220201112 |
4 | 13303112330 |
5 | 1010422442 |
6 | 111501152 |
7 | 23246120 |
oct | 7632674 |
9 | 3756645 |
10 | 2045372 |
11 | 117779a |
12 | 8277b8 |
13 | 567ca4 |
14 | 3b3580 |
15 | 2a6082 |
hex | 1f35bc |
2045372 has 24 divisors (see below), whose sum is σ = 4332384. Its totient is φ = 824832.
The previous prime is 2045371. The next prime is 2045377. The reversal of 2045372 is 2735402.
It is a plaindrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2045371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673 + ... + 2624.
It is an arithmetic number, because the mean of its divisors is an integer number (180516).
22045372 is an apocalyptic number.
It is an amenable number.
2045372 is an abundant number, since it is smaller than the sum of its proper divisors (2287012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2045372 is a wasteful number, since it uses less digits than its factorization.
2045372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4325 (or 4323 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 23.
The square root of 2045372 is about 1430.1650254429. The cubic root of 2045372 is about 126.9377420271.
The spelling of 2045372 in words is "two million, forty-five thousand, three hundred seventy-two".
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