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3860080 = 245761113
BaseRepresentation
bin1110101110011001110000
321021010000221
432232121300
51442010310
6214422424
744544610
oct16563160
97233027
103860080
1121a7154
121361a14
13a51c93
14726a40
15513ada
hex3ae670

3860080 has 80 divisors (see below), whose sum is σ = 10517184. Its totient is φ = 1290240.

The previous prime is 3860041. The next prime is 3860083. The reversal of 3860080 is 800683.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34104 + ... + 34216.

Almost surely, 23860080 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 3860080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5258592).

3860080 is an abundant number, since it is smaller than the sum of its proper divisors (6657104).

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

3860080 is a wasteful number, since it uses less digits than its factorization.

3860080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3860080 is about 1964.7086297973. The cubic root of 3860080 is about 156.8671845230.

The spelling of 3860080 in words is "three million, eight hundred sixty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 61 70 80 112 113 122 140 226 244 280 305 427 452 488 560 565 610 791 854 904 976 1130 1220 1582 1708 1808 2135 2260 2440 3164 3416 3955 4270 4520 4880 6328 6832 6893 7910 8540 9040 12656 13786 15820 17080 27572 31640 34160 34465 48251 55144 63280 68930 96502 110288 137860 193004 241255 275720 386008 482510 551440 772016 965020 1930040 3860080