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3685976 = 23729403
BaseRepresentation
bin1110000011111001011000
320221021012122
432003321120
51420422401
6211000412
743221200
oct16037130
96837178
103685976
112098368
121299108
139c0968
146bd400
154cc21b
hex383e58

3685976 has 24 divisors (see below), whose sum is σ = 8040420. Its totient is φ = 1579536.

The previous prime is 3685973. The next prime is 3685999. The reversal of 3685976 is 6795863.

3685976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 39 + 6 + 85 + 59 + 93 + 72 + 68 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685973) 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 5 ways as a sum of consecutive naturals, for example, 4310 + ... + 5093.

Almost surely, 23685976 is an apocalyptic number.

It is an amenable number.

3685976 is an abundant number, since it is smaller than the sum of its proper divisors (4354444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3685976 is a wasteful number, since it uses less digits than its factorization.

3685976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9423 (or 9412 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 3685976 is about 1919.8895801582. The cubic root of 3685976 is about 154.4723787476.

The spelling of 3685976 in words is "three million, six hundred eighty-five thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 9403 18806 37612 65821 75224 131642 263284 460747 526568 921494 1842988 3685976