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3704049 = 365081
BaseRepresentation
bin1110001000010011110001
320222012000000
432020103301
51422012144
6211220213
743324656
oct16102361
96865000
103704049
1120aa9a8
1212a7669
139c8c5b
146c5c2d
154d2769
hex3884f1

3704049 has 14 divisors (see below), whose sum is σ = 5554626. Its totient is φ = 2468880.

The previous prime is 3704017. The next prime is 3704053. The reversal of 3704049 is 9404073.

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 1166400 = 1593^2 + 1080^2 .

It is not a de Polignac number, because 3704049 - 25 = 3704017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3704009) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1812 + ... + 3269.

It is an arithmetic number, because the mean of its divisors is an integer number (396759).

Almost surely, 23704049 is an apocalyptic number.

It is an amenable number.

3704049 is a deficient number, since it is larger than the sum of its proper divisors (1850577).

3704049 is an frugal number, since it uses more digits than its factorization.

3704049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5099 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3704049 is about 1924.5906058172. The cubic root of 3704049 is about 154.7244358080.

Adding to 3704049 its product of nonzero digits (3024), we get a palindrome (3707073).

The spelling of 3704049 in words is "three million, seven hundred four thousand, forty-nine".

Divisors: 1 3 9 27 81 243 729 5081 15243 45729 137187 411561 1234683 3704049