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6136138 = 23068069
BaseRepresentation
bin10111011010000101001010
3102112202012101
4113122011022
53032324023
6335304014
7103104421
oct27320512
912482171
106136138
113511198
12207b00a
13136ac68
14b5a2b8
158131ad
hex5da14a

6136138 has 4 divisors (see below), whose sum is σ = 9204210. Its totient is φ = 3068068.

The previous prime is 6136127. The next prime is 6136153. The reversal of 6136138 is 8316316.

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

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 1238769 = 2213^2 + 1113^2 .

It is a super-3 number, since 3×61361383 (a number of 21 digits) contains 333 as substring.

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 as a sum of consecutive naturals, namely, 1534033 + ... + 1534036.

Almost surely, 26136138 is an apocalyptic number.

6136138 is a deficient number, since it is larger than the sum of its proper divisors (3068072).

6136138 is a wasteful number, since it uses less digits than its factorization.

6136138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068071.

The product of its digits is 2592, while the sum is 28.

The square root of 6136138 is about 2477.1229279146. The cubic root of 6136138 is about 183.0761226899.

The spelling of 6136138 in words is "six million, one hundred thirty-six thousand, one hundred thirty-eight".

Divisors: 1 2 3068069 6136138