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23066242 = 226894289
BaseRepresentation
bin101011111111…
…1011010000010
31121101212221021
41113333122002
521401104432
62142220054
7400026343
oct127773202
947355837
1023066242
1112025011
12788462a
134a17c84
1430c60ca
152059697
hex15ff682

23066242 has 8 divisors (see below), whose sum is σ = 34620300. Its totient is φ = 11526144.

The previous prime is 23066203. The next prime is 23066249. The reversal of 23066242 is 24266032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23049601 + 16641 = 4801^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23066249) 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, 3234 + ... + 7522.

Almost surely, 223066242 is an apocalyptic number.

23066242 is a deficient number, since it is larger than the sum of its proper divisors (11554058).

23066242 is a wasteful number, since it uses less digits than its factorization.

23066242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23066242 is about 4802.7327637502. The cubic root of 23066242 is about 284.6594557703.

The spelling of 23066242 in words is "twenty-three million, sixty-six thousand, two hundred forty-two".

Divisors: 1 2 2689 4289 5378 8578 11533121 23066242