Base | Representation |
---|---|
bin | 1110101100010… |
… | …00011101101110 |
3 | 22120220100201111 |
4 | 13112020131232 |
5 | 223022223400 |
6 | 20121302234 |
7 | 3024354100 |
oct | 726103556 |
9 | 276810644 |
10 | 123242350 |
11 | 63626890 |
12 | 3533497a |
13 | 1c6c098a |
14 | 12521570 |
15 | ac463ba |
hex | 758876e |
123242350 has 144 divisors (see below), whose sum is σ = 309154320. Its totient is φ = 36019200.
The previous prime is 123242347. The next prime is 123242359. The reversal of 123242350 is 53242321.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123242359) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 458016 + ... + 458284.
It is an arithmetic number, because the mean of its divisors is an integer number (2146905).
Almost surely, 2123242350 is an apocalyptic number.
123242350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123242350 is an abundant number, since it is smaller than the sum of its proper divisors (185911970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123242350 is a wasteful number, since it uses less digits than its factorization.
123242350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323 (or 311 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 123242350 is about 11101.4571115687. The cubic root of 123242350 is about 497.6453957501.
Adding to 123242350 its reverse (53242321), we get a palindrome (176484671).
The spelling of 123242350 in words is "one hundred twenty-three million, two hundred forty-two thousand, three hundred fifty".
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