Base | Representation |
---|---|
bin | 1000001110100… |
… | …00001001110000 |
3 | 11210212001222010 |
4 | 10013100021300 |
5 | 120131310112 |
6 | 10503042520 |
7 | 1465401300 |
oct | 407201160 |
9 | 153761863 |
10 | 69010032 |
11 | 35a55293 |
12 | 1b140440 |
13 | 113b3050 |
14 | 9245600 |
15 | 60d263c |
hex | 41d0270 |
69010032 has 240 divisors, whose sum is σ = 233130912. Its totient is φ = 17418240.
The previous prime is 69010031. The next prime is 69010057. The reversal of 69010032 is 23001096.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 69009990 and 69010008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69010031) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1131282 + ... + 1131342.
Almost surely, 269010032 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 69010032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116565456).
69010032 is an abundant number, since it is smaller than the sum of its proper divisors (164120880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69010032 is a wasteful number, since it uses less digits than its factorization.
69010032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136 (or 123 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 69010032 is about 8307.2276964099. The cubic root of 69010032 is about 410.1764697410.
The spelling of 69010032 in words is "sixty-nine million, ten thousand, thirty-two".
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