Base | Representation |
---|---|
bin | 11101001111010… |
… | …00011001011011 |
3 | 122002112000100001 |
4 | 32213220121123 |
5 | 1000242120412 |
6 | 40200553431 |
7 | 6035522125 |
oct | 1647503133 |
9 | 562460301 |
10 | 245270107 |
11 | 1164a3075 |
12 | 6a182877 |
13 | 3ba77854 |
14 | 24808215 |
15 | 167ec957 |
hex | e9e865b |
245270107 has 4 divisors (see below), whose sum is σ = 258179080. Its totient is φ = 232361136.
The previous prime is 245270099. The next prime is 245270119. The reversal of 245270107 is 701072542.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 245270107 - 23 = 245270099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245270177) 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, 6454458 + ... + 6454495.
It is an arithmetic number, because the mean of its divisors is an integer number (64544770).
Almost surely, 2245270107 is an apocalyptic number.
245270107 is a deficient number, since it is larger than the sum of its proper divisors (12908973).
245270107 is a wasteful number, since it uses less digits than its factorization.
245270107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12908972.
The product of its (nonzero) digits is 3920, while the sum is 28.
The square root of 245270107 is about 15661.1017173122. The cubic root of 245270107 is about 625.9623421157.
The spelling of 245270107 in words is "two hundred forty-five million, two hundred seventy thousand, one hundred seven".
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