Search a number
-
+
23241894 = 2313222921
BaseRepresentation
bin101100010101…
…0010010100110
31121201210212220
41120222102212
521422220034
62150053210
7401360424
oct130522246
947653786
1023241894
1112134a85
12794a206
134a79c00
143130114
152091749
hex162a4a6

23241894 has 24 divisors (see below), whose sum is σ = 50336712. Its totient is φ = 7151040.

The previous prime is 23241893. The next prime is 23241899. The reversal of 23241894 is 49814232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241893) 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 11 ways as a sum of consecutive naturals, for example, 10447 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (2097363).

Almost surely, 223241894 is an apocalyptic number.

23241894 is an abundant number, since it is smaller than the sum of its proper divisors (27094818).

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

23241894 is a wasteful number, since it uses less digits than its factorization.

23241894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22952 (or 22939 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 23241894 is about 4820.9847541763. The cubic root of 23241894 is about 285.3802004832.

The spelling of 23241894 in words is "twenty-three million, two hundred forty-one thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 22921 45842 68763 137526 297973 595946 893919 1787838 3873649 7747298 11620947 23241894