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23363243 = 313720369
BaseRepresentation
bin101100100011…
…1111010101011
31121221222100022
41121013322223
521440110433
62152431055
7402404261
oct131077253
947858308
1023363243
1112208172
1279a848b
134ac0207
143162431
1520b7698
hex1647eab

23363243 has 8 divisors (see below), whose sum is σ = 24769920. Its totient is φ = 21997440.

The previous prime is 23363213. The next prime is 23363251. The reversal of 23363243 is 34236332.

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

It is a cyclic number.

It is not a de Polignac number, because 23363243 - 28 = 23362987 is a prime.

It is a super-2 number, since 2×233632432 = 1091682246954098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23363213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9038 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (3096240).

Almost surely, 223363243 is an apocalyptic number.

23363243 is a deficient number, since it is larger than the sum of its proper divisors (1406677).

23363243 is a wasteful number, since it uses less digits than its factorization.

23363243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20437.

The product of its digits is 7776, while the sum is 26.

The square root of 23363243 is about 4833.5538685319. The cubic root of 23363243 is about 285.8760078364.

Adding to 23363243 its reverse (34236332), we get a palindrome (57599575).

The spelling of 23363243 in words is "twenty-three million, three hundred sixty-three thousand, two hundred forty-three".

Divisors: 1 31 37 1147 20369 631439 753653 23363243