Base | Representation |
---|---|
bin | 1000100111000… |
… | …11111110111000 |
3 | 12000221000111212 |
4 | 10103203332320 |
5 | 121443040414 |
6 | 11100142252 |
7 | 1535001311 |
oct | 423437670 |
9 | 160830455 |
10 | 72236984 |
11 | 37859796 |
12 | 20237988 |
13 | 11c72aa1 |
14 | 9845608 |
15 | 651d83e |
hex | 44e3fb8 |
72236984 has 16 divisors (see below), whose sum is σ = 136711800. Its totient is φ = 35780512.
The previous prime is 72236981. The next prime is 72237001. The reversal of 72236984 is 48963227.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72236981) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41339 + ... + 43050.
Almost surely, 272236984 is an apocalyptic number.
It is an amenable number.
72236984 is a deficient number, since it is larger than the sum of its proper divisors (64474816).
72236984 is a wasteful number, since it uses less digits than its factorization.
72236984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84502 (or 84498 counting only the distinct ones).
The product of its digits is 145152, while the sum is 41.
The square root of 72236984 is about 8499.2343184548. The cubic root of 72236984 is about 416.4726967734.
The spelling of 72236984 in words is "seventy-two million, two hundred thirty-six thousand, nine hundred eighty-four".
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