Base | Representation |
---|---|
bin | 101010001011010… |
… | …1001111110011101 |
3 | 10122121222220001211 |
4 | 1110112221332131 |
5 | 10344244201440 |
6 | 352233104421 |
7 | 50033134060 |
oct | 12426517635 |
9 | 3577886054 |
10 | 1415225245 |
11 | 666948745 |
12 | 335b58111 |
13 | 19727c7b5 |
14 | d5d568d7 |
15 | 843a0eea |
hex | 545a9f9d |
1415225245 has 16 divisors (see below), whose sum is σ = 1986019200. Its totient is φ = 947870784.
The previous prime is 1415225243. The next prime is 1415225263. The reversal of 1415225245 is 5425225141.
It is not a de Polignac number, because 1415225245 - 21 = 1415225243 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1415225243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468670 + ... + 471679.
It is an arithmetic number, because the mean of its divisors is an integer number (124126200).
Almost surely, 21415225245 is an apocalyptic number.
It is an amenable number.
1415225245 is a deficient number, since it is larger than the sum of its proper divisors (570793955).
1415225245 is an equidigital number, since it uses as much as digits as its factorization.
1415225245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 940404.
The product of its digits is 16000, while the sum is 31.
The square root of 1415225245 is about 37619.4795950183. The cubic root of 1415225245 is about 1122.7296421879.
The spelling of 1415225245 in words is "one billion, four hundred fifteen million, two hundred twenty-five thousand, two hundred forty-five".
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