Base | Representation |
---|---|
bin | 101100001010… |
… | …0000010001101 |
3 | 1121120011211120 |
4 | 1120110002031 |
5 | 21411310413 |
6 | 2144111153 |
7 | 400530564 |
oct | 130240215 |
9 | 47504746 |
10 | 23150733 |
11 | 12082541 |
12 | 79054b9 |
13 | 4a47578 |
14 | 3108bdb |
15 | 2074723 |
hex | 161408d |
23150733 has 8 divisors (see below), whose sum is σ = 30896928. Its totient is φ = 15419184.
The previous prime is 23150731. The next prime is 23150741. The reversal of 23150733 is 33705132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23150733 - 21 = 23150731 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23150731) 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, 810 + ... + 6852.
It is an arithmetic number, because the mean of its divisors is an integer number (3862116).
Almost surely, 223150733 is an apocalyptic number.
It is an amenable number.
23150733 is a deficient number, since it is larger than the sum of its proper divisors (7746195).
23150733 is a wasteful number, since it uses less digits than its factorization.
23150733 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7323.
The product of its (nonzero) digits is 1890, while the sum is 24.
The square root of 23150733 is about 4811.5208614325. The cubic root of 23150733 is about 285.0065988007.
Adding to 23150733 its reverse (33705132), we get a palindrome (56855865).
It can be divided in two parts, 231507 and 33, that added together give a triangular number (231540 = T680).
The spelling of 23150733 in words is "twenty-three million, one hundred fifty thousand, seven hundred thirty-three".
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