| Base | Representation |
|---|---|
| bin | 100011111000111… |
| … | …0110110111111000 |
| 3 | 10002221000100101120 |
| 4 | 1013301312313320 |
| 5 | 4431242032102 |
| 6 | 315255145240 |
| 7 | 41561655135 |
| oct | 10761666770 |
| 9 | 3087010346 |
| 10 | 1204252152 |
| 11 | 568850514 |
| 12 | 297375220 |
| 13 | 162652a4c |
| 14 | b5d1958c |
| 15 | 70aca6bc |
| hex | 47c76df8 |
1204252152 has 64 divisors (see below), whose sum is σ = 3087089280. Its totient is φ = 391262592.
The previous prime is 1204252141. The next prime is 1204252157. The reversal of 1204252152 is 2512524021.
It is a super-2 number, since 2×12042521522 = 2900446491193262208, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1204252157) 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, 673003 + ... + 674789.
It is an arithmetic number, because the mean of its divisors is an integer number (48235770).
Almost surely, 21204252152 is an apocalyptic number.
1204252152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1204252152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543544640).
1204252152 is an abundant number, since it is smaller than the sum of its proper divisors (1882837128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1204252152 is a wasteful number, since it uses less digits than its factorization.
1204252152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2492 (or 2488 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 1204252152 is about 34702.3364054929. The cubic root of 1204252152 is about 1063.9122522658.
Adding to 1204252152 its reverse (2512524021), we get a palindrome (3716776173).
The spelling of 1204252152 in words is "one billion, two hundred four million, two hundred fifty-two thousand, one hundred fifty-two".
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