Base | Representation |
---|---|
bin | 1000001111010… |
… | …1110001111001 |
3 | 2102000212222102 |
4 | 2003311301321 |
5 | 32321424040 |
6 | 3232433145 |
7 | 566523233 |
oct | 203656171 |
9 | 72025872 |
10 | 34561145 |
11 | 18566333 |
12 | b6a87b5 |
13 | 72110a8 |
14 | 4839253 |
15 | 307a515 |
hex | 20f5c79 |
34561145 has 16 divisors (see below), whose sum is σ = 42958848. Its totient is φ = 26671680.
The previous prime is 34561091. The next prime is 34561169. The reversal of 34561145 is 54116543.
It is a happy number.
It is not a de Polignac number, because 34561145 - 214 = 34544761 is a prime.
It is a super-2 number, since 2×345611452 = 2388945487422050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22760 + ... + 24230.
It is an arithmetic number, because the mean of its divisors is an integer number (2684928).
Almost surely, 234561145 is an apocalyptic number.
It is an amenable number.
34561145 is a deficient number, since it is larger than the sum of its proper divisors (8397703).
34561145 is a wasteful number, since it uses less digits than its factorization.
34561145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1640.
The product of its digits is 7200, while the sum is 29.
The square root of 34561145 is about 5878.8727661007. The cubic root of 34561145 is about 325.7337111833.
Adding to 34561145 its reverse (54116543), we get a palindrome (88677688).
The spelling of 34561145 in words is "thirty-four million, five hundred sixty-one thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •