Base | Representation |
---|---|
bin | 1000010000100… |
… | …0000101110001 |
3 | 2102011200212012 |
4 | 2010020011301 |
5 | 32331324040 |
6 | 3234212305 |
7 | 600255005 |
oct | 204100561 |
9 | 72150765 |
10 | 34636145 |
11 | 18607715 |
12 | b724095 |
13 | 723927b |
14 | 4858705 |
15 | 3092865 |
hex | 2108171 |
34636145 has 24 divisors (see below), whose sum is σ = 45354240. Its totient is φ = 25362720.
The previous prime is 34636141. The next prime is 34636153. The reversal of 34636145 is 54163643.
It is not a de Polignac number, because 34636145 - 22 = 34636141 is a prime.
It is a super-2 number, since 2×346361452 = 2399325080922050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (34636141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55646 + ... + 56264.
It is an arithmetic number, because the mean of its divisors is an integer number (1889760).
Almost surely, 234636145 is an apocalyptic number.
It is an amenable number.
34636145 is a deficient number, since it is larger than the sum of its proper divisors (10718095).
34636145 is a wasteful number, since it uses less digits than its factorization.
34636145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 693 (or 674 counting only the distinct ones).
The product of its digits is 25920, while the sum is 32.
The square root of 34636145 is about 5885.2480831312. The cubic root of 34636145 is about 325.9691622755.
Adding to 34636145 its reverse (54163643), we get a palindrome (88799788).
The spelling of 34636145 in words is "thirty-four million, six hundred thirty-six thousand, one hundred forty-five".
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