Base | Representation |
---|---|
bin | 1000100111000… |
… | …10000110110110 |
3 | 12000220121222100 |
4 | 10103202012312 |
5 | 121442314202 |
6 | 11100042530 |
7 | 1534640025 |
oct | 423420666 |
9 | 160817870 |
10 | 72229302 |
11 | 37853a42 |
12 | 20233446 |
13 | 11c6c442 |
14 | 98428bc |
15 | 651b41c |
hex | 44e21b6 |
72229302 has 24 divisors (see below), whose sum is σ = 156742560. Its totient is φ = 24038640.
The previous prime is 72229273. The next prime is 72229321. The reversal of 72229302 is 20392227.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10152 + ... + 15732.
It is an arithmetic number, because the mean of its divisors is an integer number (6530940).
Almost surely, 272229302 is an apocalyptic number.
72229302 is an abundant number, since it is smaller than the sum of its proper divisors (84513258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72229302 is a wasteful number, since it uses less digits than its factorization.
72229302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6308 (or 6305 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 72229302 is about 8498.7823833770. The cubic root of 72229302 is about 416.4579330679.
The spelling of 72229302 in words is "seventy-two million, two hundred twenty-nine thousand, three hundred two".
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