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6139060 = 225306953
BaseRepresentation
bin10111011010110010110100
3102112220012121
4113122302310
53032422220
6335325324
7103116064
oct27326264
912486177
106139060
113513404
122080844
13136c3a5
14b5b3a4
15813eaa
hex5dacb4

6139060 has 12 divisors (see below), whose sum is σ = 12892068. Its totient is φ = 2455616.

The previous prime is 6139051. The next prime is 6139061. The reversal of 6139060 is 609316.

It can be written as a sum of positive squares in 2 ways, for example, as 4048144 + 2090916 = 2012^2 + 1446^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6139061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 153457 + ... + 153496.

It is an arithmetic number, because the mean of its divisors is an integer number (1074339).

Almost surely, 26139060 is an apocalyptic number.

It is an amenable number.

6139060 is an abundant number, since it is smaller than the sum of its proper divisors (6753008).

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

6139060 is a wasteful number, since it uses less digits than its factorization.

6139060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306962 (or 306960 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 6139060 is about 2477.7126548492. The cubic root of 6139060 is about 183.1051780740.

The spelling of 6139060 in words is "six million, one hundred thirty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 306953 613906 1227812 1534765 3069530 6139060