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3877216 = 25719911
BaseRepresentation
bin1110110010100101100000
321021222112121
432302211200
51443032331
6215034024
744645560
oct16624540
97258477
103877216
112209012
12136b914
13a59a15
1472cda0
15518c11
hex3b2960

3877216 has 48 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 1572480.

The previous prime is 3877189. The next prime is 3877219. The reversal of 3877216 is 6127783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877219) 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, 3801 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 23877216 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 3877216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480).

3877216 is an abundant number, since it is smaller than the sum of its proper divisors (5315744).

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

3877216 is a wasteful number, since it uses less digits than its factorization.

3877216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 939 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 3877216 is about 1969.0647526173. The cubic root of 3877216 is about 157.0989679871.

The spelling of 3877216 in words is "three million, eight hundred seventy-seven thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 911 1064 1822 2128 3644 4256 6377 7288 12754 14576 17309 25508 29152 34618 51016 69236 102032 121163 138472 204064 242326 276944 484652 553888 969304 1938608 3877216