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3739345 = 5747869
BaseRepresentation
bin1110010000111011010001
321000222102021
432100323101
51424124340
6212051441
743532611
oct16207321
97028367
103739345
112124475
121303b81
13a0c03c
146d4a41
154dce4a
hex390ed1

3739345 has 4 divisors (see below), whose sum is σ = 4487220. Its totient is φ = 2991472.

The previous prime is 3739339. The next prime is 3739349. The reversal of 3739345 is 5439373.

3739345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5439373 = 13274099.

It can be written as a sum of positive squares in 2 ways, for example, as 379456 + 3359889 = 616^2 + 1833^2 .

It is a cyclic number.

It is not a de Polignac number, because 3739345 - 217 = 3608273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3739345.

It is not an unprimeable number, because it can be changed into a prime (3739349) 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, 373930 + ... + 373939.

It is an arithmetic number, because the mean of its divisors is an integer number (1121805).

Almost surely, 23739345 is an apocalyptic number.

It is an amenable number.

3739345 is a deficient number, since it is larger than the sum of its proper divisors (747875).

3739345 is an equidigital number, since it uses as much as digits as its factorization.

3739345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747874.

The product of its digits is 34020, while the sum is 34.

The square root of 3739345 is about 1933.7386069477. The cubic root of 3739345 is about 155.2143409933.

The spelling of 3739345 in words is "three million, seven hundred thirty-nine thousand, three hundred forty-five".

Divisors: 1 5 747869 3739345