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6138795 = 351331481
BaseRepresentation
bin10111011010101110101011
3102112212211210
4113122232223
53032420140
6335324203
7103115235
oct27325653
912485753
106138795
113513193
122080663
13136c230
14b5b255
15813d80
hex5dabab

6138795 has 16 divisors (see below), whose sum is σ = 10577952. Its totient is φ = 3022080.

The previous prime is 6138793. The next prime is 6138823. The reversal of 6138795 is 5978316.

It is not a de Polignac number, because 6138795 - 21 = 6138793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6138793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15546 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (661122).

Almost surely, 26138795 is an apocalyptic number.

6138795 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6138795 is a deficient number, since it is larger than the sum of its proper divisors (4439157).

6138795 is a wasteful number, since it uses less digits than its factorization.

6138795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31502.

The product of its digits is 45360, while the sum is 39.

The square root of 6138795 is about 2477.6591775303. The cubic root of 6138795 is about 183.1025433835.

The spelling of 6138795 in words is "six million, one hundred thirty-eight thousand, seven hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 31481 94443 157405 409253 472215 1227759 2046265 6138795