Search a number
-
+
24190942 = 212095471
BaseRepresentation
bin101110001000…
…1111111011110
31200112000201211
41130101333132
522143102232
62222255034
7412422346
oct134217736
950460654
1024190942
1112723016
12812747a
13501cb89
1432d9d26
1521cca47
hex1711fde

24190942 has 4 divisors (see below), whose sum is σ = 36286416. Its totient is φ = 12095470.

The previous prime is 24190921. The next prime is 24190951. The reversal of 24190942 is 24909142.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6047734 + ... + 6047737.

It is an arithmetic number, because the mean of its divisors is an integer number (9071604).

Almost surely, 224190942 is an apocalyptic number.

24190942 is a deficient number, since it is larger than the sum of its proper divisors (12095474).

24190942 is a wasteful number, since it uses less digits than its factorization.

24190942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095473.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 24190942 is about 4918.4288141641. The cubic root of 24190942 is about 289.2128554846.

The spelling of 24190942 in words is "twenty-four million, one hundred ninety thousand, nine hundred forty-two".

Divisors: 1 2 12095471 24190942