Base | Representation |
---|---|
bin | 1000100101011… |
… | …11100001010111 |
3 | 12000112002202022 |
4 | 10102233201113 |
5 | 121414201403 |
6 | 11051403355 |
7 | 1533114656 |
oct | 422574127 |
9 | 160462668 |
10 | 72022103 |
11 | 377222aa |
12 | 2015355b |
13 | 11bc903a |
14 | 97cb19d |
15 | 64c9d38 |
hex | 44af857 |
72022103 has 8 divisors (see below), whose sum is σ = 76148400. Its totient is φ = 67929408.
The previous prime is 72022079. The next prime is 72022123. The reversal of 72022103 is 30122027.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72022103 - 28 = 72021847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72022123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3926 + ... + 12627.
It is an arithmetic number, because the mean of its divisors is an integer number (9518550).
Almost surely, 272022103 is an apocalyptic number.
72022103 is a deficient number, since it is larger than the sum of its proper divisors (4126297).
72022103 is a wasteful number, since it uses less digits than its factorization.
72022103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16801.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 72022103 is about 8486.5837060622. The cubic root of 72022103 is about 416.0593307112.
The spelling of 72022103 in words is "seventy-two million, twenty-two thousand, one hundred three".
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