Search a number
-
+
42313450 = 2523127299
BaseRepresentation
bin1010000101101…
…0011011101010
32221121202010211
42201122123222
541313012300
64110531334
71022441554
oct241323352
987552124
1042313450
11219807a3
1212206b4a
1389c685a
1458964d4
153aac4ba
hex285a6ea

42313450 has 24 divisors (see below), whose sum is σ = 81244800. Its totient is φ = 16378800.

The previous prime is 42313441. The next prime is 42313507. The reversal of 42313450 is 5431324.

42313450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12100 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (3385200).

Almost surely, 242313450 is an apocalyptic number.

42313450 is a deficient number, since it is larger than the sum of its proper divisors (38931350).

42313450 is a wasteful number, since it uses less digits than its factorization.

42313450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27342 (or 27337 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42313450 is about 6504.8789381510. The cubic root of 42313450 is about 348.4652527715.

Adding to 42313450 its reverse (5431324), we get a palindrome (47744774).

The spelling of 42313450 in words is "forty-two million, three hundred thirteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 27299 54598 136495 272990 682475 846269 1364950 1692538 4231345 8462690 21156725 42313450