Base | Representation |
---|---|
bin | 101100011010… |
… | …1010001110101 |
3 | 1121211002121211 |
4 | 1120311101311 |
5 | 21430140101 |
6 | 2151041421 |
7 | 401635561 |
oct | 130652165 |
9 | 47732554 |
10 | 23286901 |
11 | 12165880 |
12 | 7970271 |
13 | 4a94541 |
14 | 31426a1 |
15 | 209ec51 |
hex | 1635475 |
23286901 has 4 divisors (see below), whose sum is σ = 25403904. Its totient is φ = 21169900.
The previous prime is 23286883. The next prime is 23286931. The reversal of 23286901 is 10968232.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23286901 - 213 = 23278709 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a pancake number, because a pancake can be divided into 23286901 parts by 6824 straight cuts.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23286931) 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, 1058485 + ... + 1058506.
It is an arithmetic number, because the mean of its divisors is an integer number (6350976).
Almost surely, 223286901 is an apocalyptic number.
It is an amenable number.
23286901 is a deficient number, since it is larger than the sum of its proper divisors (2117003).
23286901 is a wasteful number, since it uses less digits than its factorization.
23286901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2117002.
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 23286901 is about 4825.6503188690. The cubic root of 23286901 is about 285.5642908287.
It can be divided in two parts, 2328 and 6901, that added together give a palindrome (9229).
The spelling of 23286901 in words is "twenty-three million, two hundred eighty-six thousand, nine hundred one".
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