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23480412 = 2238812221
BaseRepresentation
bin101100110010…
…0100001011100
31122011221001220
41121210201130
522002333122
62155133340
7403403004
oct131444134
948157056
1023480412
11122881aa
127a44250
134b31647
143193004
1520dc25c
hex166485c

23480412 has 24 divisors (see below), whose sum is σ = 54874512. Its totient is φ = 7814400.

The previous prime is 23480399. The next prime is 23480419. The reversal of 23480412 is 21408432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23480419) 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, 9462 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (2286438).

Almost surely, 223480412 is an apocalyptic number.

It is an amenable number.

23480412 is an abundant number, since it is smaller than the sum of its proper divisors (31394100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23480412 is a wasteful number, since it uses less digits than its factorization.

23480412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 23480412 is about 4845.6590882975. The cubic root of 23480412 is about 286.3531100737.

Adding to 23480412 its reverse (21408432), we get a palindrome (44888844).

The spelling of 23480412 in words is "twenty-three million, four hundred eighty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 881 1762 2221 2643 3524 4442 5286 6663 8884 10572 13326 26652 1956701 3913402 5870103 7826804 11740206 23480412