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6840060 = 2235114001
BaseRepresentation
bin11010000101111011111100
3110212111210120
4122011323330
53222340220
6402334540
7112065603
oct32057374
913774716
106840060
113952047
12235a450
131556496
14ca0a3a
15901a40
hex685efc

6840060 has 24 divisors (see below), whose sum is σ = 19152336. Its totient is φ = 1824000.

The previous prime is 6840049. The next prime is 6840061. The reversal of 6840060 is 600486.

It is a self number, because there is not a number n which added to its sum of digits gives 6840060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6840061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56941 + ... + 57060.

It is an arithmetic number, because the mean of its divisors is an integer number (798014).

Almost surely, 26840060 is an apocalyptic number.

6840060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6840060 is an abundant number, since it is smaller than the sum of its proper divisors (12312276).

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

6840060 is a wasteful number, since it uses less digits than its factorization.

6840060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114013 (or 114011 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 6840060 is about 2615.3508368859. The cubic root of 6840060 is about 189.8249542011.

The spelling of 6840060 in words is "six million, eight hundred forty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 114001 228002 342003 456004 570005 684006 1140010 1368012 1710015 2280020 3420030 6840060