Base | Representation |
---|---|
bin | 11101001101010… |
… | …01001011010100 |
3 | 122002000212010021 |
4 | 32212221023110 |
5 | 1000210324111 |
6 | 40151234524 |
7 | 6033363145 |
oct | 1646511324 |
9 | 562025107 |
10 | 245011156 |
11 | 116336565 |
12 | 6a078a44 |
13 | 3b9b6a20 |
14 | 2477bacc |
15 | 1679ad71 |
hex | e9a92d4 |
245011156 has 48 divisors (see below), whose sum is σ = 495331200. Its totient is φ = 105086592.
The previous prime is 245011139. The next prime is 245011159. The reversal of 245011156 is 651110542.
It is a happy number.
245011156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 245011156.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245011159) 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, 50025 + ... + 54703.
It is an arithmetic number, because the mean of its divisors is an integer number (10319400).
Almost surely, 2245011156 is an apocalyptic number.
245011156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
245011156 is an abundant number, since it is smaller than the sum of its proper divisors (250320044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245011156 is a wasteful number, since it uses less digits than its factorization.
245011156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4768 (or 4766 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 25.
The square root of 245011156 is about 15652.8322037898. The cubic root of 245011156 is about 625.7419719357.
Adding to 245011156 its reverse (651110542), we get a palindrome (896121698).
The spelling of 245011156 in words is "two hundred forty-five million, eleven thousand, one hundred fifty-six".
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