Base | Representation |
---|---|
bin | 100101010100110… |
… | …1011110011100100 |
3 | 10020021200121111102 |
4 | 1022221223303210 |
5 | 10031111110231 |
6 | 324140055232 |
7 | 43015401260 |
oct | 11251536344 |
9 | 3207617442 |
10 | 1252441316 |
11 | 592a74775 |
12 | 2ab534518 |
13 | 16c625b49 |
14 | bc4a10a0 |
15 | 74e48acb |
hex | 4aa6bce4 |
1252441316 has 24 divisors (see below), whose sum is σ = 2636719680. Its totient is φ = 508509792.
The previous prime is 1252441277. The next prime is 1252441319. The reversal of 1252441316 is 6131442521.
It is not an unprimeable number, because it can be changed into a prime (1252441319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176575 + ... + 1177638.
It is an arithmetic number, because the mean of its divisors is an integer number (109863320).
Almost surely, 21252441316 is an apocalyptic number.
It is an amenable number.
1252441316 is an abundant number, since it is smaller than the sum of its proper divisors (1384278364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1252441316 is a wasteful number, since it uses less digits than its factorization.
1252441316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2354243 (or 2354241 counting only the distinct ones).
The product of its digits is 5760, while the sum is 29.
The square root of 1252441316 is about 35389.8476402485. The cubic root of 1252441316 is about 1077.9181764108.
Adding to 1252441316 its reverse (6131442521), we get a palindrome (7383883837).
The spelling of 1252441316 in words is "one billion, two hundred fifty-two million, four hundred forty-one thousand, three hundred sixteen".
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