Base | Representation |
---|---|
bin | 1000101001000… |
… | …00100101100110 |
3 | 12001101122000212 |
4 | 10110200211212 |
5 | 122024011342 |
6 | 11105335422 |
7 | 1540054115 |
oct | 424404546 |
9 | 161348025 |
10 | 72485222 |
11 | 37a09247 |
12 | 20337572 |
13 | 1202ba84 |
14 | 98abc7c |
15 | 656c182 |
hex | 4520966 |
72485222 has 8 divisors (see below), whose sum is σ = 109458000. Its totient is φ = 35999224.
The previous prime is 72485219. The next prime is 72485243. The reversal of 72485222 is 22258427.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121322 + ... + 121917.
It is an arithmetic number, because the mean of its divisors is an integer number (13682250).
Almost surely, 272485222 is an apocalyptic number.
72485222 is a deficient number, since it is larger than the sum of its proper divisors (36972778).
72485222 is a wasteful number, since it uses less digits than its factorization.
72485222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243390.
The product of its digits is 17920, while the sum is 32.
The square root of 72485222 is about 8513.8253446967. The cubic root of 72485222 is about 416.9492123775.
The spelling of 72485222 in words is "seventy-two million, four hundred eighty-five thousand, two hundred twenty-two".
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