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3795140 = 225189757
BaseRepresentation
bin1110011110100011000100
321010210221202
432132203010
51432421030
6213202032
744154356
oct16364304
97123852
103795140
112162388
121330318
13a2b55b
1470b0d6
154ee745
hex39e8c4

3795140 has 12 divisors (see below), whose sum is σ = 7969836. Its totient is φ = 1518048.

The previous prime is 3795091. The next prime is 3795149. The reversal of 3795140 is 415973.

3795140 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2316484 + 1478656 = 1522^2 + 1216^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3795149) 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 3 ways as a sum of consecutive naturals, for example, 94859 + ... + 94898.

It is an arithmetic number, because the mean of its divisors is an integer number (664153).

Almost surely, 23795140 is an apocalyptic number.

It is an amenable number.

3795140 is an abundant number, since it is smaller than the sum of its proper divisors (4174696).

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

3795140 is a wasteful number, since it uses less digits than its factorization.

3795140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189766 (or 189764 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3795140 is about 1948.1119064366. Note that the first 3 decimals coincide. The cubic root of 3795140 is about 155.9825205048.

The spelling of 3795140 in words is "three million, seven hundred ninety-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 189757 379514 759028 948785 1897570 3795140