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23369201 = 233100297
BaseRepresentation
bin101100100100…
…1010111110001
31121222021111222
41121021113301
521440303301
62152514425
7402430532
oct131112761
947867458
1023369201
1112211699
1279aba15
134ac2b3b
143164689
1520b931b
hex16495f1

23369201 has 4 divisors (see below), whose sum is σ = 23469732. Its totient is φ = 23268672.

The previous prime is 23369197. The next prime is 23369233. The reversal of 23369201 is 10296332.

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 15523600 + 7845601 = 3940^2 + 2801^2 .

It is a cyclic number.

It is not a de Polignac number, because 23369201 - 22 = 23369197 is a prime.

It is a super-2 number, since 2×233692012 = 1092239110756802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23369501) 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, 49916 + ... + 50381.

It is an arithmetic number, because the mean of its divisors is an integer number (5867433).

Almost surely, 223369201 is an apocalyptic number.

It is an amenable number.

23369201 is a deficient number, since it is larger than the sum of its proper divisors (100531).

23369201 is a wasteful number, since it uses less digits than its factorization.

23369201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100530.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 23369201 is about 4834.1701459506. The cubic root of 23369201 is about 285.9003067532.

The spelling of 23369201 in words is "twenty-three million, three hundred sixty-nine thousand, two hundred one".

Divisors: 1 233 100297 23369201