Base | Representation |
---|---|
bin | 1000010011110… |
… | …00111100010010 |
3 | 11212011012100010 |
4 | 10021320330102 |
5 | 120320421034 |
6 | 10525535350 |
7 | 1504311030 |
oct | 411707422 |
9 | 155135303 |
10 | 69701394 |
11 | 36387764 |
12 | 1b414556 |
13 | 11595939 |
14 | 9385550 |
15 | 61bc3e9 |
hex | 4278f12 |
69701394 has 64 divisors (see below), whose sum is σ = 172876032. Its totient is φ = 18278400.
The previous prime is 69701393. The next prime is 69701407. The reversal of 69701394 is 49310796.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (69701393) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28084 + ... + 30464.
It is an arithmetic number, because the mean of its divisors is an integer number (2701188).
Almost surely, 269701394 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69701394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86438016).
69701394 is an abundant number, since it is smaller than the sum of its proper divisors (103174638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69701394 is a wasteful number, since it uses less digits than its factorization.
69701394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2451.
The product of its (nonzero) digits is 40824, while the sum is 39.
The square root of 69701394 is about 8348.7360720052. The cubic root of 69701394 is about 411.5416754257.
The spelling of 69701394 in words is "sixty-nine million, seven hundred one thousand, three hundred ninety-four".
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