Base | Representation |
---|---|
bin | 100101001001000… |
… | …011110111100100 |
3 | 1121102112101120212 |
4 | 211021003313210 |
5 | 2234010212012 |
6 | 141455514552 |
7 | 21304351520 |
oct | 4511036744 |
9 | 1542471525 |
10 | 623132132 |
11 | 29a818437 |
12 | 154828a58 |
13 | 9c13784c |
14 | 5ca88d80 |
15 | 39a8bb22 |
hex | 25243de4 |
623132132 has 24 divisors (see below), whose sum is σ = 1311858240. Its totient is φ = 253000800.
The previous prime is 623132131. The next prime is 623132137. The reversal of 623132132 is 231231326.
It is a junction number, because it is equal to n+sod(n) for n = 623132098 and 623132107.
It is not an unprimeable number, because it can be changed into a prime (623132131) 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, 585119 + ... + 586182.
It is an arithmetic number, because the mean of its divisors is an integer number (54660760).
Almost surely, 2623132132 is an apocalyptic number.
It is an amenable number.
623132132 is an abundant number, since it is smaller than the sum of its proper divisors (688726108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
623132132 is a wasteful number, since it uses less digits than its factorization.
623132132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1171331 (or 1171329 counting only the distinct ones).
The product of its digits is 1296, while the sum is 23.
The square root of 623132132 is about 24962.6146867671. The cubic root of 623132132 is about 854.1353876036.
Adding to 623132132 its reverse (231231326), we get a palindrome (854363458).
The spelling of 623132132 in words is "six hundred twenty-three million, one hundred thirty-two thousand, one hundred thirty-two".
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