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23434532 = 2211532603
BaseRepresentation
bin101100101100…
…1010100100100
31122002121010122
41121121110210
521444401112
62154141112
7403122152
oct131312444
948077118
1023434532
1112256790
127a21798
134b167b4
1431803d2
1520cd872
hex1659524

23434532 has 12 divisors (see below), whose sum is σ = 44738736. Its totient is φ = 10652040.

The previous prime is 23434531. The next prime is 23434549. The reversal of 23434532 is 23543432.

It is not an unprimeable number, because it can be changed into a prime (23434531) 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 3 ways as a sum of consecutive naturals, for example, 266258 + ... + 266345.

It is an arithmetic number, because the mean of its divisors is an integer number (3728228).

Almost surely, 223434532 is an apocalyptic number.

23434532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23434532 is a deficient number, since it is larger than the sum of its proper divisors (21304204).

23434532 is a wasteful number, since it uses less digits than its factorization.

23434532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532618 (or 532616 counting only the distinct ones).

The product of its digits is 8640, while the sum is 26.

The square root of 23434532 is about 4840.9226393323. The cubic root of 23434532 is about 286.1664800862.

Adding to 23434532 its reverse (23543432), we get a palindrome (46977964).

Subtracting 23434532 from its reverse (23543432), we obtain a square (108900 = 3302).

The spelling of 23434532 in words is "twenty-three million, four hundred thirty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 532603 1065206 2130412 5858633 11717266 23434532