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23263135 = 57664661
BaseRepresentation
bin101100010111…
…1011110011111
31121202220000121
41120233132133
521423410020
62150335411
7401506360
oct130573637
947686017
1023263135
1112149a35
12795a567
134a8678c
143137b67
152097baa
hex162f79f

23263135 has 8 divisors (see below), whose sum is σ = 31903776. Its totient is φ = 15951840.

The previous prime is 23263117. The next prime is 23263151. The reversal of 23263135 is 53136232.

It is a happy number.

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

It is not a de Polignac number, because 23263135 - 215 = 23230367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332296 + ... + 332365.

It is an arithmetic number, because the mean of its divisors is an integer number (3987972).

Almost surely, 223263135 is an apocalyptic number.

23263135 is a deficient number, since it is larger than the sum of its proper divisors (8640641).

23263135 is an equidigital number, since it uses as much as digits as its factorization.

23263135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664673.

The product of its digits is 3240, while the sum is 25.

The square root of 23263135 is about 4823.1872242325. The cubic root of 23263135 is about 285.4671112880.

Adding to 23263135 its reverse (53136232), we get a palindrome (76399367).

The spelling of 23263135 in words is "twenty-three million, two hundred sixty-three thousand, one hundred thirty-five".

Divisors: 1 5 7 35 664661 3323305 4652627 23263135