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3789380 = 225727067
BaseRepresentation
bin1110011101001001000100
321010112001102
432131021010
51432230010
6213115232
744131520
oct16351104
97115042
103789380
112159021
121328b18
13a28a4a
14708d80
154ecba5
hex39d244

3789380 has 24 divisors (see below), whose sum is σ = 9094848. Its totient is φ = 1299168.

The previous prime is 3789377. The next prime is 3789389. The reversal of 3789380 is 839873.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3789389) 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, 13394 + ... + 13673.

It is an arithmetic number, because the mean of its divisors is an integer number (378952).

Almost surely, 23789380 is an apocalyptic number.

It is an amenable number.

3789380 is an abundant number, since it is smaller than the sum of its proper divisors (5305468).

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

3789380 is a wasteful number, since it uses less digits than its factorization.

3789380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27083 (or 27081 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 3789380 is about 1946.6329905763. The cubic root of 3789380 is about 155.9035674015.

It can be divided in two parts, 37893 and 80, that added together give a palindrome (37973).

The spelling of 3789380 in words is "three million, seven hundred eighty-nine thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 27067 54134 108268 135335 189469 270670 378938 541340 757876 947345 1894690 3789380