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3738013 = 29157821
BaseRepresentation
bin1110010000100110011101
321000220120221
432100212131
51424104023
6212041341
743525666
oct16204635
97026527
103738013
112123474
121303251
13a0b556
146d436d
154dc85d
hex39099d

3738013 has 8 divisors (see below), whose sum is σ = 3896280. Its totient is φ = 3581760.

The previous prime is 3738001. The next prime is 3738017. The reversal of 3738013 is 3108373.

3738013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 120409 + 3617604 = 347^2 + 1902^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3738013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3738017) 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 7 ways as a sum of consecutive naturals, for example, 4143 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (487035).

Almost surely, 23738013 is an apocalyptic number.

It is an amenable number.

3738013 is a deficient number, since it is larger than the sum of its proper divisors (158267).

3738013 is a wasteful number, since it uses less digits than its factorization.

3738013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3738013 is about 1933.3941657096. The cubic root of 3738013 is about 155.1959090616.

The spelling of 3738013 in words is "three million, seven hundred thirty-eight thousand, thirteen".

Divisors: 1 29 157 821 4553 23809 128897 3738013