Base | Representation |
---|---|
bin | 101100100011… |
… | …1001111010001 |
3 | 1121221211112102 |
4 | 1121013033101 |
5 | 21440013330 |
6 | 2152410145 |
7 | 402363212 |
oct | 131071721 |
9 | 47854472 |
10 | 23360465 |
11 | 12206077 |
12 | 79a6955 |
13 | 4abbb7b |
14 | 3161409 |
15 | 20b6945 |
hex | 16473d1 |
23360465 has 8 divisors (see below), whose sum is σ = 29681640. Its totient is φ = 17588992.
The previous prime is 23360459. The next prime is 23360473. The reversal of 23360465 is 56406332.
It can be written as a sum of positive squares in 4 ways, for example, as 9102289 + 14258176 = 3017^2 + 3776^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23360465 - 224 = 6583249 is a prime.
It is a super-2 number, since 2×233604652 = 1091422650032450, which contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 137330 + ... + 137499.
It is an arithmetic number, because the mean of its divisors is an integer number (3710205).
Almost surely, 223360465 is an apocalyptic number.
It is an amenable number.
23360465 is a deficient number, since it is larger than the sum of its proper divisors (6321175).
23360465 is a wasteful number, since it uses less digits than its factorization.
23360465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 274851.
The product of its (nonzero) digits is 12960, while the sum is 29.
The square root of 23360465 is about 4833.2664937907. The cubic root of 23360465 is about 285.8646767179.
Adding to 23360465 its reverse (56406332), we get a palindrome (79766797).
The spelling of 23360465 in words is "twenty-three million, three hundred sixty thousand, four hundred sixty-five".
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