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3879080 = 235372621
BaseRepresentation
bin1110110011000010101000
321022002002122
432303002220
51443112310
6215050412
744654162
oct16630250
97262078
103879080
11220a457
121370a08
13a5a81a
1472d932
15519555
hex3b30a8

3879080 has 32 divisors (see below), whose sum is σ = 8967240. Its totient is φ = 1509120.

The previous prime is 3879067. The next prime is 3879101. The reversal of 3879080 is 809783.

It can be written as a sum of positive squares in 4 ways, for example, as 3865156 + 13924 = 1966^2 + 118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3879080.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 2790.

Almost surely, 23879080 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 3879080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4483620).

3879080 is an abundant number, since it is smaller than the sum of its proper divisors (5088160).

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

3879080 is a wasteful number, since it uses less digits than its factorization.

3879080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3879080 is about 1969.5380168963. The cubic root of 3879080 is about 157.1241394471.

The spelling of 3879080 in words is "three million, eight hundred seventy-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 2621 5242 10484 13105 20968 26210 52420 96977 104840 193954 387908 484885 775816 969770 1939540 3879080