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23804132 = 2211737411
BaseRepresentation
bin101101011001…
…1100011100100
31122210101010112
41122303203210
522043213012
62210112152
7406221542
oct132634344
948711115
1023804132
1112489440
127b7b658
134c15ab1
143238d92
152153122
hex16b38e4

23804132 has 24 divisors (see below), whose sum is σ = 46072992. Its totient is φ = 10670400.

The previous prime is 23804119. The next prime is 23804147. The reversal of 23804132 is 23140832.

It is a junction number, because it is equal to n+sod(n) for n = 23804098 and 23804107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 494 + ... + 6917.

It is an arithmetic number, because the mean of its divisors is an integer number (1919708).

Almost surely, 223804132 is an apocalyptic number.

23804132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23804132 is a deficient number, since it is larger than the sum of its proper divisors (22268860).

23804132 is a wasteful number, since it uses less digits than its factorization.

23804132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499 (or 7497 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 23804132 is about 4878.9478373928. The cubic root of 23804132 is about 287.6630737106.

Adding to 23804132 its reverse (23140832), we get a palindrome (46944964).

The spelling of 23804132 in words is "twenty-three million, eight hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 73 146 292 803 1606 3212 7411 14822 29644 81521 163042 326084 541003 1082006 2164012 5951033 11902066 23804132