Base | Representation |
---|---|
bin | 1110100011011… |
… | …1000111010001 |
3 | 11020212022110112 |
4 | 3220313013101 |
5 | 111111340103 |
6 | 10020211105 |
7 | 1340600243 |
oct | 350670721 |
9 | 136768415 |
10 | 61043153 |
11 | 31503696 |
12 | 18539a95 |
13 | c853a12 |
14 | 8170093 |
15 | 555bcd8 |
hex | 3a371d1 |
61043153 has 4 divisors (see below), whose sum is σ = 61143348. Its totient is φ = 60942960.
The previous prime is 61043149. The next prime is 61043183. The reversal of 61043153 is 35134016.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20948929 + 40094224 = 4577^2 + 6332^2 .
It is a cyclic number.
It is not a de Polignac number, because 61043153 - 22 = 61043149 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61043113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49178 + ... + 50403.
It is an arithmetic number, because the mean of its divisors is an integer number (15285837).
Almost surely, 261043153 is an apocalyptic number.
It is an amenable number.
61043153 is a deficient number, since it is larger than the sum of its proper divisors (100195).
61043153 is an equidigital number, since it uses as much as digits as its factorization.
61043153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100194.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 61043153 is about 7813.0117752375. The cubic root of 61043153 is about 393.7425224749.
Adding to 61043153 its reverse (35134016), we get a palindrome (96177169).
The spelling of 61043153 in words is "sixty-one million, forty-three thousand, one hundred fifty-three".
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