Search a number
-
+
424131042 = 2370688507
BaseRepresentation
bin11001010001111…
…011100111100010
31002120002002102010
4121101323213202
51332034143132
6110030333350
713340024436
oct3121734742
91076062363
10424131042
111a8457a25
12ba05a256
1369b4011a
14404869c6
152737d6cc
hex1947b9e2

424131042 has 8 divisors (see below), whose sum is σ = 848262096. Its totient is φ = 141377012.

The previous prime is 424131041. The next prime is 424131077. The reversal of 424131042 is 240131424.

It is a sphenic number, since it is the product of 3 distinct primes.

424131042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (424131041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35344248 + ... + 35344259.

It is an arithmetic number, because the mean of its divisors is an integer number (106032762).

Almost surely, 2424131042 is an apocalyptic number.

424131042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424131042 is a wasteful number, since it uses less digits than its factorization.

424131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70688512.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 424131042 is about 20594.4420172045. The cubic root of 424131042 is about 751.3345377148.

Adding to 424131042 its reverse (240131424), we get a palindrome (664262466).

The spelling of 424131042 in words is "four hundred twenty-four million, one hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 70688507 141377014 212065521 424131042