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6800004 = 223379797
BaseRepresentation
bin11001111100001010000100
3110210110212000
4121330022010
53220100004
6401425300
7111541041
oct31741204
913713760
106800004
113924a42
12233b230
131541193
14c901c8
158e4c39
hex67c284

6800004 has 48 divisors (see below), whose sum is σ = 17875200. Its totient is φ = 2235168.

The previous prime is 6799999. The next prime is 6800033. The reversal of 6800004 is 4000086.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 6800004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8134 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (372400).

Almost surely, 26800004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6800004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8937600).

6800004 is an abundant number, since it is smaller than the sum of its proper divisors (11075196).

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

6800004 is a wasteful number, since it uses less digits than its factorization.

6800004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 6800004 is about 2607.6817290459. The cubic root of 6800004 is about 189.4536845849.

The spelling of 6800004 in words is "six million, eight hundred thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 316 474 711 797 948 1422 1594 2133 2391 2844 3188 4266 4782 7173 8532 9564 14346 21519 28692 43038 62963 86076 125926 188889 251852 377778 566667 755556 1133334 1700001 2266668 3400002 6800004