Search a number
-
+
431454242 = 21911354059
BaseRepresentation
bin11001101101110…
…111100000100010
31010001212010221202
4121231313200202
51340423013432
6110451321202
713456205042
oct3155674042
91101763852
10431454242
112015a9a5a
121005b0202
136b50548b
1441431722
1527d28462
hex19b77822

431454242 has 8 divisors (see below), whose sum is σ = 681243600. Its totient is φ = 204373044.

The previous prime is 431454239. The next prime is 431454251. The reversal of 431454242 is 242454134.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5676992 + ... + 5677067.

It is an arithmetic number, because the mean of its divisors is an integer number (85155450).

Almost surely, 2431454242 is an apocalyptic number.

431454242 is a deficient number, since it is larger than the sum of its proper divisors (249789358).

431454242 is a wasteful number, since it uses less digits than its factorization.

431454242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11354080.

The product of its digits is 15360, while the sum is 29.

The square root of 431454242 is about 20771.4766446683. The cubic root of 431454242 is about 755.6341569019.

The spelling of 431454242 in words is "four hundred thirty-one million, four hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 19 38 11354059 22708118 215727121 431454242