Search a number
-
+
3709485 = 3251317373
BaseRepresentation
bin1110001001101000101101
320222110110100
432021220231
51422200420
6211301313
743346553
oct16115055
96873410
103709485
112103a9a
1212aa839
139cb580
146c7bd3
154d4190
hex389a2d

3709485 has 48 divisors (see below), whose sum is σ = 7351344. Its totient is φ = 1714176.

The previous prime is 3709457. The next prime is 3709487. The reversal of 3709485 is 5849073.

3709485 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 8 ways, for example, as 34596 + 3674889 = 186^2 + 1917^2 .

It is not a de Polignac number, because 3709485 - 26 = 3709421 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3709487) 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 47 ways as a sum of consecutive naturals, for example, 9759 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (153153).

Almost surely, 23709485 is an apocalyptic number.

It is an amenable number.

3709485 is a deficient number, since it is larger than the sum of its proper divisors (3641859).

3709485 is a wasteful number, since it uses less digits than its factorization.

3709485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3709485 is about 1926.0023364472. The cubic root of 3709485 is about 154.8000891372.

The spelling of 3709485 in words is "three million, seven hundred nine thousand, four hundred eighty-five".

Divisors: 1 3 5 9 13 15 17 39 45 51 65 85 117 153 195 221 255 373 585 663 765 1105 1119 1865 1989 3315 3357 4849 5595 6341 9945 14547 16785 19023 24245 31705 43641 57069 72735 82433 95115 218205 247299 285345 412165 741897 1236495 3709485