Base | Representation |
---|---|
bin | 1000010100000… |
… | …00101110011000 |
3 | 11212012211001210 |
4 | 10022000232120 |
5 | 120322431042 |
6 | 10530343120 |
7 | 1504503000 |
oct | 412005630 |
9 | 155184053 |
10 | 69733272 |
11 | 363a9704 |
12 | 1b42aaa0 |
13 | 115a72bb |
14 | 9393000 |
15 | 61c6a9c |
hex | 4280b98 |
69733272 has 128 divisors (see below), whose sum is σ = 209088000. Its totient is φ = 19361664.
The previous prime is 69733267. The next prime is 69733283. The reversal of 69733272 is 27233796.
Its product of digits (95256) is a multiple of the sum of its prime divisors (252).
It is a self number, because there is not a number n which added to its sum of digits gives 69733272.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353878 + ... + 354074.
It is an arithmetic number, because the mean of its divisors is an integer number (1633500).
Almost surely, 269733272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69733272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104544000).
69733272 is an abundant number, since it is smaller than the sum of its proper divisors (139354728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69733272 is a wasteful number, since it uses less digits than its factorization.
69733272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270 (or 252 counting only the distinct ones).
The product of its digits is 95256, while the sum is 39.
The square root of 69733272 is about 8350.6450050281. The cubic root of 69733272 is about 411.6044055246.
The spelling of 69733272 in words is "sixty-nine million, seven hundred thirty-three thousand, two hundred seventy-two".
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