Search a number
-
+
500693379 = 3166897793
BaseRepresentation
bin11101110101111…
…111100110000011
31021220010212012020
4131311333212003
52011134142004
6121403332523
715256552314
oct3565774603
91256125166
10500693379
112376a038a
1211b821143
137c968894
144a6d660b
152de538d9
hex1dd7f983

500693379 has 4 divisors (see below), whose sum is σ = 667591176. Its totient is φ = 333795584.

The previous prime is 500693363. The next prime is 500693383. The reversal of 500693379 is 973396005.

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

It is a cyclic number.

It is not a de Polignac number, because 500693379 - 24 = 500693363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500693379.

It is not an unprimeable number, because it can be changed into a prime (500693359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83448894 + ... + 83448899.

It is an arithmetic number, because the mean of its divisors is an integer number (166897794).

Almost surely, 2500693379 is an apocalyptic number.

500693379 is a deficient number, since it is larger than the sum of its proper divisors (166897797).

500693379 is a wasteful number, since it uses less digits than its factorization.

500693379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166897796.

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 500693379 is about 22376.1788292818. The cubic root of 500693379 is about 794.0672467033.

The spelling of 500693379 in words is "five hundred million, six hundred ninety-three thousand, three hundred seventy-nine".

Divisors: 1 3 166897793 500693379