Base | Representation |
---|---|
bin | 1100110100011… |
… | …11011000111000 |
3 | 21111100200222201 |
4 | 12122033120320 |
5 | 210012321242 |
6 | 14400555544 |
7 | 2444043511 |
oct | 632173070 |
9 | 244320881 |
10 | 107542072 |
11 | 55782a50 |
12 | 30022bb4 |
13 | 19384681 |
14 | 103d5a08 |
15 | 96944b7 |
hex | 668f638 |
107542072 has 32 divisors (see below), whose sum is σ = 220806000. Its totient is φ = 48697600.
The previous prime is 107542037. The next prime is 107542081. The reversal of 107542072 is 270245701.
It is a self number, because there is not a number n which added to its sum of digits gives 107542072.
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, 22554 + ... + 26902.
Almost surely, 2107542072 is an apocalyptic number.
It is an amenable number.
107542072 is an abundant number, since it is smaller than the sum of its proper divisors (113263928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107542072 is a wasteful number, since it uses less digits than its factorization.
107542072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4647 (or 4643 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 28.
The square root of 107542072 is about 10370.2493701936. The cubic root of 107542072 is about 475.5462922501.
Adding to 107542072 its reverse (270245701), we get a palindrome (377787773).
The spelling of 107542072 in words is "one hundred seven million, five hundred forty-two thousand, seventy-two".
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