Base | Representation |
---|---|
bin | 1010001001001… |
… | …1001000110001 |
3 | 2222001112202011 |
4 | 2202103020301 |
5 | 41342430323 |
6 | 4115522521 |
7 | 1024426660 |
oct | 242231061 |
9 | 88045664 |
10 | 42545713 |
11 | 2201a251 |
12 | 122b9441 |
13 | 8a784a2 |
14 | 5916dd7 |
15 | 3b0620d |
hex | 2893231 |
42545713 has 12 divisors (see below), whose sum is σ = 51654592. Its totient is φ = 34320960.
The previous prime is 42545683. The next prime is 42545729. The reversal of 42545713 is 31754524.
It is a de Polignac number, because none of the positive numbers 2k-42545713 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42545753) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8493 + ... + 12538.
Almost surely, 242545713 is an apocalyptic number.
It is an amenable number.
42545713 is a deficient number, since it is larger than the sum of its proper divisors (9108879).
42545713 is a wasteful number, since it uses less digits than its factorization.
42545713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21072 (or 21055 counting only the distinct ones).
The product of its digits is 16800, while the sum is 31.
The square root of 42545713 is about 6522.7074899922. The cubic root of 42545713 is about 349.1016772571.
The spelling of 42545713 in words is "forty-two million, five hundred forty-five thousand, seven hundred thirteen".
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