Search a number
-
+
6138974 = 25235869
BaseRepresentation
bin10111011010110001011110
3102112220002102
4113122301132
53032421344
6335325102
7103115612
oct27326136
912486072
106138974
113513336
122080792
13136c33a
14b5b342
15813e4e
hex5dac5e

6138974 has 8 divisors (see below), whose sum is σ = 9227640. Its totient is φ = 3063096.

The previous prime is 6138947. The next prime is 6138983. The reversal of 6138974 is 4798316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (1153455).

Almost surely, 26138974 is an apocalyptic number.

6138974 is a deficient number, since it is larger than the sum of its proper divisors (3088666).

6138974 is a wasteful number, since it uses less digits than its factorization.

6138974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394.

The product of its digits is 36288, while the sum is 38.

The square root of 6138974 is about 2477.6953000722. The cubic root of 6138974 is about 183.1043230507.

The spelling of 6138974 in words is "six million, one hundred thirty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 523 1046 5869 11738 3069487 6138974