Base | Representation |
---|---|
bin | 11101001110111… |
… | …01111010001111 |
3 | 122002102211102002 |
4 | 32213131322033 |
5 | 1000234232101 |
6 | 40200022515 |
7 | 6035252651 |
oct | 1647357217 |
9 | 562384362 |
10 | 245227151 |
11 | 116473874 |
12 | 6a161a3b |
13 | 3ba61130 |
14 | 247d66d1 |
15 | 167ded6b |
hex | e9dde8f |
245227151 has 16 divisors (see below), whose sum is σ = 271752096. Its totient is φ = 219856896.
The previous prime is 245227111. The next prime is 245227189. The reversal of 245227151 is 151722542.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245227151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245227111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106751 + ... + 109023.
It is an arithmetic number, because the mean of its divisors is an integer number (16984506).
Almost surely, 2245227151 is an apocalyptic number.
245227151 is a deficient number, since it is larger than the sum of its proper divisors (26524945).
245227151 is a wasteful number, since it uses less digits than its factorization.
245227151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2522.
The product of its digits is 5600, while the sum is 29.
The square root of 245227151 is about 15659.7302339472. The cubic root of 245227151 is about 625.9257968166.
Adding to 245227151 its reverse (151722542), we get a palindrome (396949693).
The spelling of 245227151 in words is "two hundred forty-five million, two hundred twenty-seven thousand, one hundred fifty-one".
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