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3860980 = 225712719
BaseRepresentation
bin1110101110100111110100
321021011021021
432232213310
51442022410
6214430524
744550334
oct16564764
97234237
103860980
1121a78a2
121362444
13a52506
147270c4
15513eda
hex3ae9f4

3860980 has 24 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 1522080.

The previous prime is 3860959. The next prime is 3860993. The reversal of 3860980 is 890683.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 61 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (342720).

Almost surely, 23860980 is an apocalyptic number.

It is an amenable number.

3860980 is an abundant number, since it is smaller than the sum of its proper divisors (4364300).

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

3860980 is a wasteful number, since it uses less digits than its factorization.

3860980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3860980 is about 1964.9376580441. The cubic root of 3860980 is about 156.8793750731.

The spelling of 3860980 in words is "three million, eight hundred sixty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 2719 5438 10876 13595 27190 54380 193049 386098 772196 965245 1930490 3860980