Search a number
-
+
874868867 = 4491948483
BaseRepresentation
bin110100001001010…
…111000010000011
32020222012221110122
4310021113002003
53242431300432
6222451250455
730452156045
oct6411270203
92228187418
10874868867
11409927a24
12204ba9a2b
1310c3378b2
1484297a95
1551c15612
hex34257083

874868867 has 4 divisors (see below), whose sum is σ = 876817800. Its totient is φ = 872919936.

The previous prime is 874868849. The next prime is 874868873. The reversal of 874868867 is 768868478.

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 874868867 - 26 = 874868803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874862867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973793 + ... + 974690.

It is an arithmetic number, because the mean of its divisors is an integer number (219204450).

Almost surely, 2874868867 is an apocalyptic number.

874868867 is a deficient number, since it is larger than the sum of its proper divisors (1948933).

874868867 is a wasteful number, since it uses less digits than its factorization.

874868867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948932.

The product of its digits is 28901376, while the sum is 62.

The square root of 874868867 is about 29578.1822801875. The cubic root of 874868867 is about 956.4178083506.

The spelling of 874868867 in words is "eight hundred seventy-four million, eight hundred sixty-eight thousand, eight hundred sixty-seven".

Divisors: 1 449 1948483 874868867