Base | Representation |
---|---|
bin | 101101101001… |
… | …1010001011110 |
3 | 1200000222100011 |
4 | 1123103101132 |
5 | 22111342141 |
6 | 2212553434 |
7 | 410302363 |
oct | 133232136 |
9 | 50028304 |
10 | 23934046 |
11 | 12568004 |
12 | 802287a |
13 | 4c5cc76 |
14 | 327046a |
15 | 217b881 |
hex | 16d345e |
23934046 has 16 divisors (see below), whose sum is σ = 37513728. Its totient is φ = 11439000.
The previous prime is 23934041. The next prime is 23934067. The reversal of 23934046 is 64043932.
23934046 = T3993 + T3994 + T3995.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 23933999 and 23934017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23934041) 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, 2821 + ... + 7471.
It is an arithmetic number, because the mean of its divisors is an integer number (2344608).
Almost surely, 223934046 is an apocalyptic number.
23934046 is the 3995-th centered triangular number.
23934046 is a deficient number, since it is larger than the sum of its proper divisors (13579682).
23934046 is a wasteful number, since it uses less digits than its factorization.
23934046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4767.
The product of its (nonzero) digits is 15552, while the sum is 31.
The square root of 23934046 is about 4892.2434526503. The cubic root of 23934046 is about 288.1854435172.
Adding to 23934046 its reverse (64043932), we get a palindrome (87977978).
The spelling of 23934046 in words is "twenty-three million, nine hundred thirty-four thousand, forty-six".
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