Base | Representation |
---|---|
bin | 111110001000000… |
… | …101000011100100 |
3 | 2200122021121000020 |
4 | 332020011003210 |
5 | 4113312232002 |
6 | 251232115140 |
7 | 34554306552 |
oct | 7610050344 |
9 | 2618247006 |
10 | 1042305252 |
11 | 4953993aa |
12 | 251095ab0 |
13 | 137c30091 |
14 | 9c600bd2 |
15 | 6178b2bc |
hex | 3e2050e4 |
1042305252 has 24 divisors (see below), whose sum is σ = 2439024000. Its totient is φ = 346438176.
The previous prime is 1042305233. The next prime is 1042305263. The reversal of 1042305252 is 2525032401.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120252 + ... + 128627.
It is an arithmetic number, because the mean of its divisors is an integer number (101626000).
Almost surely, 21042305252 is an apocalyptic number.
1042305252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1042305252 is an abundant number, since it is smaller than the sum of its proper divisors (1396718748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042305252 is a wasteful number, since it uses less digits than its factorization.
1042305252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249235 (or 249233 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 1042305252 is about 32284.7526241103. The cubic root of 1042305252 is about 1013.9074372128.
Adding to 1042305252 its reverse (2525032401), we get a palindrome (3567337653).
The spelling of 1042305252 in words is "one billion, forty-two million, three hundred five thousand, two hundred fifty-two".
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