Search a number
-
+
6914538 = 233128047
BaseRepresentation
bin11010011000000111101010
3111000021222000
4122120013222
53232231123
6404111430
7112526001
oct32300752
914007860
106914538
1139a2aa4
122395576
131581357
14cbdc38
15918b43
hex6981ea

6914538 has 16 divisors (see below), whose sum is σ = 15365760. Its totient is φ = 2304828.

The previous prime is 6914473. The next prime is 6914543. The reversal of 6914538 is 8354196.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63970 + ... + 64077.

It is an arithmetic number, because the mean of its divisors is an integer number (960360).

Almost surely, 26914538 is an apocalyptic number.

6914538 is an abundant number, since it is smaller than the sum of its proper divisors (8451222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6914538 is a wasteful number, since it uses less digits than its factorization.

6914538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128058 (or 128052 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 6914538 is about 2629.5509122282. The cubic root of 6914538 is about 190.5114383361.

The spelling of 6914538 in words is "six million, nine hundred fourteen thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 128047 256094 384141 768282 1152423 2304846 3457269 6914538