Base | Representation |
---|---|
bin | 1000001011010… |
… | …0101111111100 |
3 | 2101112100121001 |
4 | 2002310233330 |
5 | 32234413110 |
6 | 3223020044 |
7 | 564333532 |
oct | 202645774 |
9 | 71470531 |
10 | 34294780 |
11 | 183a41a3 |
12 | b59a624 |
13 | 7149a90 |
14 | 47aa152 |
15 | 302663a |
hex | 20b4bfc |
34294780 has 48 divisors (see below), whose sum is σ = 82131840. Its totient is φ = 11916288.
The previous prime is 34294759. The next prime is 34294781. The reversal of 34294780 is 8749243.
It is a happy number.
It is a super-2 number, since 2×342947802 = 2352263870496800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34294781) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541 + ... + 8299.
It is an arithmetic number, because the mean of its divisors is an integer number (1711080).
Almost surely, 234294780 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 34294780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41065920).
34294780 is an abundant number, since it is smaller than the sum of its proper divisors (47837060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34294780 is a wasteful number, since it uses less digits than its factorization.
34294780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7798 (or 7796 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The square root of 34294780 is about 5856.1745192574. The cubic root of 34294780 is about 324.8947351400.
The spelling of 34294780 in words is "thirty-four million, two hundred ninety-four thousand, seven hundred eighty".
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