Search a number
-
+
42436474 = 2145914543
BaseRepresentation
bin1010000111100…
…0011101111010
32221211222220021
42201320131322
541330431344
64113321054
71023463333
oct241703572
987758807
1042436474
1121a55173
121226618a
138a3a852
1458c928a
153ad3b84
hex287877a

42436474 has 8 divisors (see below), whose sum is σ = 63702720. Its totient is φ = 21202236.

The previous prime is 42436469. The next prime is 42436501. The reversal of 42436474 is 47463424.

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, 4354 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (7962840).

Almost surely, 242436474 is an apocalyptic number.

42436474 is a deficient number, since it is larger than the sum of its proper divisors (21266246).

42436474 is a wasteful number, since it uses less digits than its factorization.

42436474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16004.

The product of its digits is 64512, while the sum is 34.

The square root of 42436474 is about 6514.3283613892. The cubic root of 42436474 is about 348.8026404441.

Adding to 42436474 its reverse (47463424), we get a palindrome (89899898).

The spelling of 42436474 in words is "forty-two million, four hundred thirty-six thousand, four hundred seventy-four".

Divisors: 1 2 1459 2918 14543 29086 21218237 42436474