Base | Representation |
---|---|
bin | 1000101100101… |
… | …01110101111100 |
3 | 12002022000211221 |
4 | 10112111311330 |
5 | 122134344000 |
6 | 11123523124 |
7 | 1544124256 |
oct | 426256574 |
9 | 162260757 |
10 | 72965500 |
11 | 38207073 |
12 | 205294a4 |
13 | 1216956a |
14 | 9994cd6 |
15 | 661461a |
hex | 4595d7c |
72965500 has 24 divisors (see below), whose sum is σ = 159357744. Its totient is φ = 29186000.
The previous prime is 72965489. The next prime is 72965533. The reversal of 72965500 is 556927.
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, 72466 + ... + 73465.
It is an arithmetic number, because the mean of its divisors is an integer number (6639906).
Almost surely, 272965500 is an apocalyptic number.
It is an amenable number.
72965500 is an abundant number, since it is smaller than the sum of its proper divisors (86392244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72965500 is a wasteful number, since it uses less digits than its factorization.
72965500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145950 (or 145938 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 34.
The square root of 72965500 is about 8541.9845469305. The cubic root of 72965500 is about 417.8680703584.
The spelling of 72965500 in words is "seventy-two million, nine hundred sixty-five thousand, five hundred".
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