Search a number
-
+
516170001 = 3172056667
BaseRepresentation
bin11110110001000…
…010000100010001
31022222021011010110
4132301002010101
52024114420001
6123115151533
715535241544
oct3661020421
91288234113
10516170001
11245401186
12124a455a9
1382c27149
144c7a485b
15304ae3d6
hex1ec42111

516170001 has 4 divisors (see below), whose sum is σ = 688226672. Its totient is φ = 344113332.

The previous prime is 516169993. The next prime is 516170009. The reversal of 516170001 is 100071615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (516169993) and next prime (516170009).

It is not a de Polignac number, because 516170001 - 23 = 516169993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 516170001.

It is not an unprimeable number, because it can be changed into a prime (516170009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86028331 + ... + 86028336.

It is an arithmetic number, because the mean of its divisors is an integer number (172056668).

Almost surely, 2516170001 is an apocalyptic number.

It is an amenable number.

516170001 is a deficient number, since it is larger than the sum of its proper divisors (172056671).

516170001 is a wasteful number, since it uses less digits than its factorization.

516170001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172056670.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 516170001 is about 22719.3750134109. The cubic root of 516170001 is about 802.1660057520.

The spelling of 516170001 in words is "five hundred sixteen million, one hundred seventy thousand, one".

Divisors: 1 3 172056667 516170001