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23235514 = 212899013
BaseRepresentation
bin101100010100…
…0101110111010
31121201111010121
41120220232322
521422014024
62150003454
7401333011
oct130505672
947644117
1023235514
1112130205
12794658a
134a77033
14312ba78
15208e8e4
hex1628bba

23235514 has 8 divisors (see below), whose sum is σ = 34884180. Its totient is φ = 11607456.

The previous prime is 23235503. The next prime is 23235517. The reversal of 23235514 is 41553232.

It can be written as a sum of positive squares in 2 ways, for example, as 22724289 + 511225 = 4767^2 + 715^2 .

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

It is a super-2 number, since 2×232355142 = 1079778221688392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23235517) 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, 1929 + ... + 7084.

Almost surely, 223235514 is an apocalyptic number.

23235514 is a deficient number, since it is larger than the sum of its proper divisors (11648666).

23235514 is a wasteful number, since it uses less digits than its factorization.

23235514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304.

The product of its digits is 3600, while the sum is 25.

The square root of 23235514 is about 4820.3230182219. The cubic root of 23235514 is about 285.3540853954.

Adding to 23235514 its reverse (41553232), we get a palindrome (64788746).

The spelling of 23235514 in words is "twenty-three million, two hundred thirty-five thousand, five hundred fourteen".

Divisors: 1 2 1289 2578 9013 18026 11617757 23235514