Base | Representation |
---|---|
bin | 1000001011000… |
… | …1011100001001 |
3 | 2101111200000000 |
4 | 2002301130021 |
5 | 32233444400 |
6 | 3222433213 |
7 | 564246156 |
oct | 202613411 |
9 | 71450000 |
10 | 34281225 |
11 | 18394aa0 |
12 | b592809 |
13 | 7143864 |
14 | 47a522d |
15 | 3022600 |
hex | 20b1709 |
34281225 has 108 divisors (see below), whose sum is σ = 73217040. Its totient is φ = 15746400.
The previous prime is 34281211. The next prime is 34281227. The reversal of 34281225 is 52218243.
It is not a de Polignac number, because 34281225 - 24 = 34281209 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
Its product of digits (3840) is a multiple of the sum of its prime factors (64).
It is not an unprimeable number, because it can be changed into a prime (34281227) by changing a digit.
It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1804266 + ... + 1804284.
Almost surely, 234281225 is an apocalyptic number.
It is an amenable number.
34281225 is an abundant number, since it is smaller than the sum of its proper divisors (38935815).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34281225 is an equidigital number, since it uses as much as digits as its factorization.
34281225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64 (or 38 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 34281225 is about 5855.0170793944. The cubic root of 34281225 is about 324.8519246551.
Adding to 34281225 its reverse (52218243), we get a palindrome (86499468).
The spelling of 34281225 in words is "thirty-four million, two hundred eighty-one thousand, two hundred twenty-five".
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