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23235412 = 2253127863
BaseRepresentation
bin101100010100…
…0101101010100
31121201110222211
41120220231110
521422013122
62150003204
7401332504
oct130505524
947643884
1023235412
1112130122
127946504
134a76c85
14312ba04
15208e877
hex1628b54

23235412 has 24 divisors (see below), whose sum is σ = 41803776. Its totient is φ = 11295648.

The previous prime is 23235361. The next prime is 23235419. The reversal of 23235412 is 21453232.

It is a super-3 number, since 3×232354123 (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23235419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26493 + ... + 27355.

It is an arithmetic number, because the mean of its divisors is an integer number (1741824).

Almost surely, 223235412 is an apocalyptic number.

It is an amenable number.

23235412 is a deficient number, since it is larger than the sum of its proper divisors (18568364).

23235412 is a wasteful number, since it uses less digits than its factorization.

23235412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 23235412 is about 4820.3124380065. The cubic root of 23235412 is about 285.3536678426.

Adding to 23235412 its reverse (21453232), we get a palindrome (44688644).

The spelling of 23235412 in words is "twenty-three million, two hundred thirty-five thousand, four hundred twelve".

Divisors: 1 2 4 53 106 127 212 254 508 863 1726 3452 6731 13462 26924 45739 91478 109601 182956 219202 438404 5808853 11617706 23235412