Base | Representation |
---|---|
bin | 1000001010111… |
… | …0101111000001 |
3 | 2101111002210122 |
4 | 2002232233001 |
5 | 32233121040 |
6 | 3222310025 |
7 | 564201650 |
oct | 202565701 |
9 | 71432718 |
10 | 34270145 |
11 | 18387738 |
12 | b588315 |
13 | 713b7c0 |
14 | 47a1197 |
15 | 301e1b5 |
hex | 20aebc1 |
34270145 has 32 divisors (see below), whose sum is σ = 51152640. Its totient is φ = 21461760.
The previous prime is 34270127. The next prime is 34270151. The reversal of 34270145 is 54107243.
It is not a de Polignac number, because 34270145 - 26 = 34270081 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49250 + ... + 49940.
It is an arithmetic number, because the mean of its divisors is an integer number (1598520).
Almost surely, 234270145 is an apocalyptic number.
34270145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
34270145 is a deficient number, since it is larger than the sum of its proper divisors (16882495).
34270145 is a wasteful number, since it uses less digits than its factorization.
34270145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 825.
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 34270145 is about 5854.0708058581. The cubic root of 34270145 is about 324.8169225301.
Adding to 34270145 its reverse (54107243), we get a palindrome (88377388).
The spelling of 34270145 in words is "thirty-four million, two hundred seventy thousand, one hundred forty-five".
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