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3876540 = 223564609
BaseRepresentation
bin1110110010011010111100
321021221121120
432302122330
51443022130
6215030540
744643603
oct16623274
97257546
103876540
112208558
12136b450
13a59615
1472ca3a
15518910
hex3b26bc

3876540 has 24 divisors (see below), whose sum is σ = 10854480. Its totient is φ = 1033728.

The previous prime is 3876539. The next prime is 3876557. The reversal of 3876540 is 456783.

3876540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32245 + ... + 32364.

It is an arithmetic number, because the mean of its divisors is an integer number (452270).

Almost surely, 23876540 is an apocalyptic number.

3876540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3876540 is an abundant number, since it is smaller than the sum of its proper divisors (6977940).

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

3876540 is a wasteful number, since it uses less digits than its factorization.

3876540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64621 (or 64619 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3876540 is about 1968.8930900382. The cubic root of 3876540 is about 157.0898372883.

The spelling of 3876540 in words is "three million, eight hundred seventy-six thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 64609 129218 193827 258436 323045 387654 646090 775308 969135 1292180 1938270 3876540