Base | Representation |
---|---|
bin | 1000001000010… |
… | …1100010011101 |
3 | 2101011112100000 |
4 | 2002011202131 |
5 | 32212221110 |
6 | 3214524513 |
7 | 562600002 |
oct | 202054235 |
9 | 71145300 |
10 | 34101405 |
11 | 18281988 |
12 | b506739 |
13 | 70aca60 |
14 | 47598a9 |
15 | 2ed91c0 |
hex | 208589d |
34101405 has 96 divisors (see below), whose sum is σ = 70447104. Its totient is φ = 15676416.
The previous prime is 34101373. The next prime is 34101407. The reversal of 34101405 is 50410143.
It is a happy number.
It is not a de Polignac number, because 34101405 - 25 = 34101373 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34101407) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 268452 + ... + 268578.
It is an arithmetic number, because the mean of its divisors is an integer number (733824).
Almost surely, 234101405 is an apocalyptic number.
It is an amenable number.
34101405 is an abundant number, since it is smaller than the sum of its proper divisors (36345699).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34101405 is a wasteful number, since it uses less digits than its factorization.
34101405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177 (or 165 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 34101405 is about 5839.6408279962. The cubic root of 34101405 is about 324.2829318712.
Adding to 34101405 its reverse (50410143), we get a palindrome (84511548).
The spelling of 34101405 in words is "thirty-four million, one hundred one thousand, four hundred five".
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