Search a number
-
+
23885412 = 2233835197
BaseRepresentation
bin101101100011…
…1011001100100
31122221111121220
41123013121210
522103313122
62211540340
7410010525
oct133073144
948844556
1023885412
1112534511
127bba6b0
134c43aa5
14325a84c
15216c25c
hex16c7664

23885412 has 24 divisors (see below), whose sum is σ = 55888896. Its totient is φ = 7939488.

The previous prime is 23885401. The next prime is 23885417. The reversal of 23885412 is 21458832.

It is not an unprimeable number, because it can be changed into a prime (23885417) 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 7 ways as a sum of consecutive naturals, for example, 1998 + ... + 7194.

It is an arithmetic number, because the mean of its divisors is an integer number (2328704).

Almost surely, 223885412 is an apocalyptic number.

It is an amenable number.

23885412 is an abundant number, since it is smaller than the sum of its proper divisors (32003484).

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

23885412 is a wasteful number, since it uses less digits than its factorization.

23885412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587 (or 5585 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 23885412 is about 4887.2704038144. The cubic root of 23885412 is about 287.9901134723.

The spelling of 23885412 in words is "twenty-three million, eight hundred eighty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4596 5197 10394 15591 20788 31182 62364 1990451 3980902 5971353 7961804 11942706 23885412