Base | Representation |
---|---|
bin | 11101001110011… |
… | …10000010011101 |
3 | 122002022112020022 |
4 | 32213032002131 |
5 | 1000230142031 |
6 | 40154401525 |
7 | 6034562300 |
oct | 1647160235 |
9 | 562275208 |
10 | 245162141 |
11 | 116429a44 |
12 | 6a1302a5 |
13 | 3ba3a673 |
14 | 247bab37 |
15 | 167ca97b |
hex | e9ce09d |
245162141 has 6 divisors (see below), whose sum is σ = 285188670. Its totient is φ = 210138936.
The previous prime is 245162123. The next prime is 245162161. The reversal of 245162141 is 141261542.
It can be written as a sum of positive squares in only one way, i.e., 214036900 + 31125241 = 14630^2 + 5579^2 .
It is a de Polignac number, because none of the positive numbers 2k-245162141 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 245162141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245162161) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2501606 + ... + 2501703.
It is an arithmetic number, because the mean of its divisors is an integer number (47531445).
Almost surely, 2245162141 is an apocalyptic number.
It is an amenable number.
245162141 is a deficient number, since it is larger than the sum of its proper divisors (40026529).
245162141 is an equidigital number, since it uses as much as digits as its factorization.
245162141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5003323 (or 5003316 counting only the distinct ones).
The product of its digits is 1920, while the sum is 26.
The square root of 245162141 is about 15657.6543901058. The cubic root of 245162141 is about 625.8704807118.
The spelling of 245162141 in words is "two hundred forty-five million, one hundred sixty-two thousand, one hundred forty-one".
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