Base | Representation |
---|---|
bin | 1000001100100… |
… | …1111100111110 |
3 | 2101200202201201 |
4 | 2003021330332 |
5 | 32300203010 |
6 | 3224530114 |
7 | 565144663 |
oct | 203117476 |
9 | 71622651 |
10 | 34381630 |
11 | 18453478 |
12 | b62093a |
13 | 717a47a |
14 | 47cda6a |
15 | 304223a |
hex | 20c9f3e |
34381630 has 16 divisors (see below), whose sum is σ = 63055584. Its totient is φ = 13492960.
The previous prime is 34381609. The next prime is 34381631. The reversal of 34381630 is 3618343.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34381631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31906 + ... + 32965.
It is an arithmetic number, because the mean of its divisors is an integer number (3940974).
Almost surely, 234381630 is an apocalyptic number.
34381630 is a deficient number, since it is larger than the sum of its proper divisors (28673954).
34381630 is a wasteful number, since it uses less digits than its factorization.
34381630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64931.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 34381630 is about 5863.5850808187. The cubic root of 34381630 is about 325.1687644207.
Adding to 34381630 its reverse (3618343), we get a palindrome (37999973).
The spelling of 34381630 in words is "thirty-four million, three hundred eighty-one thousand, six hundred thirty".
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