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3725564 = 224312161
BaseRepresentation
bin1110001101100011111100
321000021111212
432031203330
51423204224
6211503552
743444463
oct16154374
97007455
103725564
112115087
1212b7bb8
13a0599b
146cd9da
154d8d0e
hex38d8fc

3725564 has 12 divisors (see below), whose sum is σ = 6537888. Its totient is φ = 1857600.

The previous prime is 3725551. The next prime is 3725569. The reversal of 3725564 is 4655273.

It is a d-powerful number, because it can be written as 313 + 7 + 217 + 53 + 59 + 66 + 44 .

It is a self number, because there is not a number n which added to its sum of digits gives 3725564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3725569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (544824).

Almost surely, 23725564 is an apocalyptic number.

It is an amenable number.

3725564 is a deficient number, since it is larger than the sum of its proper divisors (2812324).

3725564 is a wasteful number, since it uses less digits than its factorization.

3725564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 2594 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 3725564 is about 1930.1720130600. The cubic root of 3725564 is about 155.0234303810.

The spelling of 3725564 in words is "three million, seven hundred twenty-five thousand, five hundred sixty-four".

Divisors: 1 2 4 431 862 1724 2161 4322 8644 931391 1862782 3725564