Base | Representation |
---|---|
bin | 11101001111100… |
… | …00111101000100 |
3 | 122002120210102011 |
4 | 32213300331010 |
5 | 1000244231111 |
6 | 40201424004 |
7 | 6036026245 |
oct | 1647607504 |
9 | 562523364 |
10 | 245305156 |
11 | 116517438 |
12 | 6a19b004 |
13 | 3ba8a7a5 |
14 | 24816ccc |
15 | 16808021 |
hex | e9f0f44 |
245305156 has 12 divisors (see below), whose sum is σ = 436321900. Its totient is φ = 120641760.
The previous prime is 245305133. The next prime is 245305163. The reversal of 245305156 is 651503542.
245305156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 4000000 + 241305156 = 2000^2 + 15534^2 .
It is a super-3 number, since 3×2453051563 (a number of 26 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502431 + ... + 502918.
Almost surely, 2245305156 is an apocalyptic number.
It is an amenable number.
245305156 is a deficient number, since it is larger than the sum of its proper divisors (191016744).
245305156 is a wasteful number, since it uses less digits than its factorization.
245305156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1005414 (or 1005412 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 31.
The square root of 245305156 is about 15662.2206599192. The cubic root of 245305156 is about 625.9921572849.
Adding to 245305156 its reverse (651503542), we get a palindrome (896808698).
The spelling of 245305156 in words is "two hundred forty-five million, three hundred five thousand, one hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •