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6909134 = 229139857
BaseRepresentation
bin11010010110110011001110
3111000000112212
4122112303032
53232043014
6404030422
7112504151
oct32266316
914000485
106909134
113999a31
122392412
13157ba5b
14cbbc98
1591723e
hex696cce

6909134 has 16 divisors (see below), whose sum is σ = 10810800. Its totient is φ = 3307584.

The previous prime is 6909127. The next prime is 6909151. The reversal of 6909134 is 4319096.

It is a super-2 number, since 2×69091342 = 95472265259912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6909134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7634 + ... + 8490.

It is an arithmetic number, because the mean of its divisors is an integer number (675675).

Almost surely, 26909134 is an apocalyptic number.

6909134 is a deficient number, since it is larger than the sum of its proper divisors (3901666).

6909134 is a wasteful number, since it uses less digits than its factorization.

6909134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 6909134 is about 2628.5231594947. The cubic root of 6909134 is about 190.4617945211.

The spelling of 6909134 in words is "six million, nine hundred nine thousand, one hundred thirty-four".

Divisors: 1 2 29 58 139 278 857 1714 4031 8062 24853 49706 119123 238246 3454567 6909134