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3761380 = 225767401
BaseRepresentation
bin1110010110010011100100
321002002122101
432112103210
51430331010
6212341444
743654060
oct16262344
97062571
103761380
112139a87
121314884
13a1908c
146dcaa0
154e473a
hex3964e4

3761380 has 48 divisors (see below), whose sum is σ = 9184896. Its totient is φ = 1267200.

The previous prime is 3761333. The next prime is 3761389. The reversal of 3761380 is 831673.

3761380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (3761389) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9180 + ... + 9580.

It is an arithmetic number, because the mean of its divisors is an integer number (191352).

Almost surely, 23761380 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 3761380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4592448).

3761380 is an abundant number, since it is smaller than the sum of its proper divisors (5423516).

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

3761380 is a wasteful number, since it uses less digits than its factorization.

3761380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3761380 is about 1939.4277506522. The cubic root of 3761380 is about 155.5186235074.

The spelling of 3761380 in words is "three million, seven hundred sixty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 401 469 670 802 938 1340 1604 1876 2005 2345 2807 4010 4690 5614 8020 9380 11228 14035 26867 28070 53734 56140 107468 134335 188069 268670 376138 537340 752276 940345 1880690 3761380