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3786380 = 2251314563
BaseRepresentation
bin1110011100011010001100
321010100221022
432130122030
51432131010
6213053312
744120003
oct16343214
97110838
103786380
112156844
121327238
13a27580
14707c3a
154ebd55
hex39c68c

3786380 has 24 divisors (see below), whose sum is σ = 8563632. Its totient is φ = 1397952.

The previous prime is 3786353. The next prime is 3786397. The reversal of 3786380 is 836873.

3786380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3786380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7022 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (356818).

Almost surely, 23786380 is an apocalyptic number.

It is an amenable number.

3786380 is an abundant number, since it is smaller than the sum of its proper divisors (4777252).

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

3786380 is a wasteful number, since it uses less digits than its factorization.

3786380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14585 (or 14583 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 3786380 is about 1945.8622767298. The cubic root of 3786380 is about 155.8624143032.

The spelling of 3786380 in words is "three million, seven hundred eighty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 14563 29126 58252 72815 145630 189319 291260 378638 757276 946595 1893190 3786380