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3713305 = 52925609
BaseRepresentation
bin1110001010100100011001
320222122200211
432022210121
51422311210
6211331121
743363651
oct16124431
96878624
103713305
112106952
1212b0aa1
13a0022b
146c9361
154d538a
hex38a919

3713305 has 8 divisors (see below), whose sum is σ = 4609800. Its totient is φ = 2868096.

The previous prime is 3713299. The next prime is 3713309. The reversal of 3713305 is 5033173.

It can be written as a sum of positive squares in 4 ways, for example, as 1570009 + 2143296 = 1253^2 + 1464^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3713305 - 213 = 3705113 is a prime.

3713305 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3713309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12660 + ... + 12949.

It is an arithmetic number, because the mean of its divisors is an integer number (576225).

Almost surely, 23713305 is an apocalyptic number.

It is an amenable number.

3713305 is a deficient number, since it is larger than the sum of its proper divisors (896495).

3713305 is a wasteful number, since it uses less digits than its factorization.

3713305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25643.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 3713305 is about 1926.9937726936. The cubic root of 3713305 is about 154.8532082334.

Adding to 3713305 its reverse (5033173), we get a palindrome (8746478).

The spelling of 3713305 in words is "three million, seven hundred thirteen thousand, three hundred five".

Divisors: 1 5 29 145 25609 128045 742661 3713305