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4250556 = 22354373
BaseRepresentation
bin10000001101101110111100
321222221200000
4100031232330
52042004211
6231034300
751062202
oct20155674
97887600
104250556
112443562
12150b990
13b5a92b
147c9072
1558e656
hex40dbbc

4250556 has 36 divisors (see below), whose sum is σ = 11144952. Its totient is φ = 1416528.

The previous prime is 4250531. The next prime is 4250567. The reversal of 4250556 is 6550524.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1215 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

Almost surely, 24250556 is an apocalyptic number.

It is an amenable number.

4250556 is an abundant number, since it is smaller than the sum of its proper divisors (6894396).

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

4250556 is a wasteful number, since it uses less digits than its factorization.

4250556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4378 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4250556 is about 2061.6876582063. The cubic root of 4250556 is about 161.9876533800.

Subtracting 4250556 from its reverse (6550524), we obtain a cube (2299968 = 1323).

The spelling of 4250556 in words is "four million, two hundred fifty thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 4373 8746 13119 17492 26238 39357 52476 78714 118071 157428 236142 354213 472284 708426 1062639 1416852 2125278 4250556