Search a number
-
+
23486201 = 29809869
BaseRepresentation
bin101100110010…
…1111011111001
31122012020000022
41121211323321
522003024301
62155220225
7403425614
oct131457371
948166008
1023486201
1112291592
127a47675
134b3417b
14319517b
1520ddd1b
hex1665ef9

23486201 has 4 divisors (see below), whose sum is σ = 24296100. Its totient is φ = 22676304.

The previous prime is 23486171. The next prime is 23486209. The reversal of 23486201 is 10268432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7075600 + 16410601 = 2660^2 + 4051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23486201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23486209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404906 + ... + 404963.

It is an arithmetic number, because the mean of its divisors is an integer number (6074025).

Almost surely, 223486201 is an apocalyptic number.

It is an amenable number.

23486201 is a deficient number, since it is larger than the sum of its proper divisors (809899).

23486201 is an equidigital number, since it uses as much as digits as its factorization.

23486201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809898.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23486201 is about 4846.2563902460. The cubic root of 23486201 is about 286.3766412045.

The spelling of 23486201 in words is "twenty-three million, four hundred eighty-six thousand, two hundred one".

Divisors: 1 29 809869 23486201