Base | Representation |
---|---|
bin | 1010001100001… |
… | …1111000011100 |
3 | 2222102200121221 |
4 | 2203003320130 |
5 | 41420322442 |
6 | 4124103124 |
7 | 1026221035 |
oct | 243037034 |
9 | 88380557 |
10 | 42745372 |
11 | 2214625a |
12 | 12394aa4 |
13 | 8b18327 |
14 | 5969a8c |
15 | 3b45467 |
hex | 28c3e1c |
42745372 has 24 divisors (see below), whose sum is σ = 76769280. Its totient is φ = 20815920.
The previous prime is 42745357. The next prime is 42745433. The reversal of 42745372 is 27354724.
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, 50529 + ... + 51367.
It is an arithmetic number, because the mean of its divisors is an integer number (3198720).
Almost surely, 242745372 is an apocalyptic number.
It is an amenable number.
42745372 is a deficient number, since it is larger than the sum of its proper divisors (34023908).
42745372 is a wasteful number, since it uses less digits than its factorization.
42745372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1161 (or 1159 counting only the distinct ones).
The product of its digits is 47040, while the sum is 34.
The square root of 42745372 is about 6537.9944937267. The cubic root of 42745372 is about 349.6469146702.
The spelling of 42745372 in words is "forty-two million, seven hundred forty-five thousand, three hundred seventy-two".
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