Search a number
-
+
299504074 = 2149752037
BaseRepresentation
bin10001110110100…
…001000111001010
3202212120101100111
4101312201013022
51103133112244
645415224534
710264512502
oct2166410712
9685511314
10299504074
11144075931
128437814a
134a08615c
142bac4a02
151b461e34
hex11da11ca

299504074 has 4 divisors (see below), whose sum is σ = 449256114. Its totient is φ = 149752036.

The previous prime is 299504063. The next prime is 299504077. The reversal of 299504074 is 470405992.

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

It can be written as a sum of positive squares in only one way, i.e., 289850625 + 9653449 = 17025^2 + 3107^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (299504077) by changing a digit.

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 as a sum of consecutive naturals, namely, 74876017 + ... + 74876020.

Almost surely, 2299504074 is an apocalyptic number.

299504074 is a deficient number, since it is larger than the sum of its proper divisors (149752040).

299504074 is a wasteful number, since it uses less digits than its factorization.

299504074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149752039.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 299504074 is about 17306.1860038542. The cubic root of 299504074 is about 669.0638697388.

The spelling of 299504074 in words is "two hundred ninety-nine million, five hundred four thousand, seventy-four".

Divisors: 1 2 149752037 299504074