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4250940 = 223570849
BaseRepresentation
bin10000001101110100111100
321222222012020
4100031310330
52042012230
6231040140
751063261
oct20156474
97888166
104250940
112443881
121510050
13b5ab65
147c9268
1558e810
hex40dd3c

4250940 has 24 divisors (see below), whose sum is σ = 11902800. Its totient is φ = 1133568.

The previous prime is 4250933. The next prime is 4250941. The reversal of 4250940 is 490524.

It is a self number, because there is not a number n which added to its sum of digits gives 4250940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250941) 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 7 ways as a sum of consecutive naturals, for example, 35365 + ... + 35484.

It is an arithmetic number, because the mean of its divisors is an integer number (495950).

Almost surely, 24250940 is an apocalyptic number.

It is an amenable number.

4250940 is an abundant number, since it is smaller than the sum of its proper divisors (7651860).

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

4250940 is a wasteful number, since it uses less digits than its factorization.

4250940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70861 (or 70859 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4250940 is about 2061.7807836916. The cubic root of 4250940 is about 161.9925312819.

The spelling of 4250940 in words is "four million, two hundred fifty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 70849 141698 212547 283396 354245 425094 708490 850188 1062735 1416980 2125470 4250940