Base | Representation |
---|---|
bin | 1000101001010… |
… | …10100100111000 |
3 | 12001110201011012 |
4 | 10110222210320 |
5 | 122031314021 |
6 | 11110253052 |
7 | 1540314314 |
oct | 424524470 |
9 | 161421135 |
10 | 72526136 |
11 | 37a36a61 |
12 | 20357188 |
13 | 12044597 |
14 | 98bcb44 |
15 | 657935b |
hex | 452a938 |
72526136 has 16 divisors (see below), whose sum is σ = 136233240. Its totient is φ = 36197280.
The previous prime is 72526109. The next prime is 72526151. The reversal of 72526136 is 63162527.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371 + ... + 12506.
Almost surely, 272526136 is an apocalyptic number.
It is an amenable number.
72526136 is a deficient number, since it is larger than the sum of its proper divisors (63707104).
72526136 is a wasteful number, since it uses less digits than its factorization.
72526136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16454 (or 16450 counting only the distinct ones).
The product of its digits is 15120, while the sum is 32.
The square root of 72526136 is about 8516.2278034350. The cubic root of 72526136 is about 417.0276460727.
The spelling of 72526136 in words is "seventy-two million, five hundred twenty-six thousand, one hundred thirty-six".
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