Base | Representation |
---|---|
bin | 101100100010… |
… | …0110101101110 |
3 | 1121221100001110 |
4 | 1121010311232 |
5 | 21434210023 |
6 | 2152252450 |
7 | 402322443 |
oct | 131046556 |
9 | 47840043 |
10 | 23350638 |
11 | 121a9753 |
12 | 79a1126 |
13 | 4ab755c |
14 | 315b9ca |
15 | 20b3a93 |
hex | 1644d6e |
23350638 has 8 divisors (see below), whose sum is σ = 46701288. Its totient is φ = 7783544.
The previous prime is 23350633. The next prime is 23350643. The reversal of 23350638 is 83605332.
It is an interprime number because it is at equal distance from previous prime (23350633) and next prime (23350643).
It is a sphenic number, since it is the product of 3 distinct primes.
23350638 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23350633) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1945881 + ... + 1945892.
It is an arithmetic number, because the mean of its divisors is an integer number (5837661).
Almost surely, 223350638 is an apocalyptic number.
23350638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23350638 is a wasteful number, since it uses less digits than its factorization.
23350638 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3891778.
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 23350638 is about 4832.2497865901. The cubic root of 23350638 is about 285.8245863889.
The spelling of 23350638 in words is "twenty-three million, three hundred fifty thousand, six hundred thirty-eight".
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