Search a number
-
+
23000862 = 237874871
BaseRepresentation
bin101011110111…
…1011100011110
31121021120020210
41113233130132
521342011422
62140553250
7366334623
oct127573436
947246223
1023000862
1111a8a985
127852826
1349c42a1
1430aa34a
15204510c
hex15ef71e

23000862 has 16 divisors (see below), whose sum is σ = 46069632. Its totient is φ = 7655640.

The previous prime is 23000837. The next prime is 23000867. The reversal of 23000862 is 26800032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287 + ... + 7157.

It is an arithmetic number, because the mean of its divisors is an integer number (2879352).

Almost surely, 223000862 is an apocalyptic number.

23000862 is an abundant number, since it is smaller than the sum of its proper divisors (23068770).

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

23000862 is a wasteful number, since it uses less digits than its factorization.

23000862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23000862 is about 4795.9213921832. The cubic root of 23000862 is about 284.3902507137.

Adding to 23000862 its reverse (26800032), we get a palindrome (49800894).

The spelling of 23000862 in words is "twenty-three million, eight hundred sixty-two", and thus it is an aban number.

Divisors: 1 2 3 6 787 1574 2361 4722 4871 9742 14613 29226 3833477 7666954 11500431 23000862