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6988104 = 2332711367
BaseRepresentation
bin11010101010000101001000
3111011000212200
4122222011020
53242104404
6405440200
7113253324
oct32520510
914130780
106988104
113a432a2
122410060
1315a8996
14cdc984
15930839
hex6aa148

6988104 has 48 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 2294880.

The previous prime is 6988073. The next prime is 6988123. The reversal of 6988104 is 4018896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4429 + ... + 5795.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 26988104 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 6988104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9603360).

6988104 is an abundant number, since it is smaller than the sum of its proper divisors (12218616).

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

6988104 is a wasteful number, since it uses less digits than its factorization.

6988104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 6988104 is about 2643.5022224314. The cubic root of 6988104 is about 191.1846938373.

The spelling of 6988104 in words is "six million, nine hundred eighty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 71 72 142 213 284 426 568 639 852 1278 1367 1704 2556 2734 4101 5112 5468 8202 10936 12303 16404 24606 32808 49212 97057 98424 194114 291171 388228 582342 776456 873513 1164684 1747026 2329368 3494052 6988104