Base | Representation |
---|---|
bin | 101101100010… |
… | …0110110101010 |
3 | 1122220222022202 |
4 | 1123010312222 |
5 | 22102444421 |
6 | 2211420202 |
7 | 406635242 |
oct | 133046652 |
9 | 48828282 |
10 | 23874986 |
11 | 125276a3 |
12 | 7bb4662 |
13 | 4c3c115 |
14 | 3256b22 |
15 | 216910b |
hex | 16c4daa |
23874986 has 16 divisors (see below), whose sum is σ = 36422568. Its totient is φ = 11736000.
The previous prime is 23874971. The next prime is 23875003. The reversal of 23874986 is 68947832.
It can be written as a sum of positive squares in 4 ways, for example, as 16687225 + 7187761 = 4085^2 + 2681^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23874986.
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, 36236 + ... + 36888.
Almost surely, 223874986 is an apocalyptic number.
23874986 is a deficient number, since it is larger than the sum of its proper divisors (12547582).
23874986 is a wasteful number, since it uses less digits than its factorization.
23874986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 937.
The product of its digits is 580608, while the sum is 47.
The square root of 23874986 is about 4886.2036388182. The cubic root of 23874986 is about 287.9482047415.
The spelling of 23874986 in words is "twenty-three million, eight hundred seventy-four thousand, nine hundred eighty-six".
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