Base | Representation |
---|---|
bin | 1000100111000… |
… | …10010010010011 |
3 | 12000220122222111 |
4 | 10103202102103 |
5 | 121442330120 |
6 | 11100050151 |
7 | 1534642123 |
oct | 423422223 |
9 | 160818874 |
10 | 72230035 |
11 | 37854549 |
12 | 20233957 |
13 | 11c6c887 |
14 | 9842c83 |
15 | 651b75a |
hex | 44e2493 |
72230035 has 16 divisors (see below), whose sum is σ = 87768000. Its totient is φ = 57062016.
The previous prime is 72230017. The next prime is 72230047. The reversal of 72230035 is 53003227.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 72230035 - 29 = 72229523 is a prime.
It is a super-2 number, since 2×722300352 = 10434355912202450, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 72229988 and 72230015.
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 15 ways as a sum of consecutive naturals, for example, 227697 + ... + 228013.
It is an arithmetic number, because the mean of its divisors is an integer number (5485500).
Almost surely, 272230035 is an apocalyptic number.
72230035 is a deficient number, since it is larger than the sum of its proper divisors (15537965).
72230035 is a wasteful number, since it uses less digits than its factorization.
72230035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 750.
The product of its (nonzero) digits is 1260, while the sum is 22.
The square root of 72230035 is about 8498.8255070921. The cubic root of 72230035 is about 416.4593418343.
The spelling of 72230035 in words is "seventy-two million, two hundred thirty thousand, thirty-five".
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