Base | Representation |
---|---|
bin | 101011111101… |
… | …1111010100110 |
3 | 1121101011022122 |
4 | 1113323322212 |
5 | 21400130232 |
6 | 2142025542 |
7 | 366636554 |
oct | 127737246 |
9 | 47334278 |
10 | 23051942 |
11 | 120152a1 |
12 | 78782b2 |
13 | 4a11604 |
14 | 30c0bd4 |
15 | 2055312 |
hex | 15fbea6 |
23051942 has 8 divisors (see below), whose sum is σ = 34690032. Its totient is φ = 11488600.
The previous prime is 23051927. The next prime is 23051947. The reversal of 23051942 is 24915032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23051947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17909 + ... + 19152.
It is an arithmetic number, because the mean of its divisors is an integer number (4336254).
Almost surely, 223051942 is an apocalyptic number.
23051942 is a deficient number, since it is larger than the sum of its proper divisors (11638090).
23051942 is a wasteful number, since it uses less digits than its factorization.
23051942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37374.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 23051942 is about 4801.2437971842. The cubic root of 23051942 is about 284.6006183907.
Adding to 23051942 its reverse (24915032), we get a palindrome (47966974).
The spelling of 23051942 in words is "twenty-three million, fifty-one thousand, nine hundred forty-two".
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