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4245580 = 2251712487
BaseRepresentation
bin10000001100100001001100
321222200211201
4100030201030
52041324310
6230555244
751041533
oct20144114
97880751
104245580
11243a849
121508b24
13b585a1
147c731a
1558ce3a
hex40c84c

4245580 has 24 divisors (see below), whose sum is σ = 9440928. Its totient is φ = 1598208.

The previous prime is 4245551. The next prime is 4245599. The reversal of 4245580 is 855424.

4245580 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5904 + ... + 6583.

It is an arithmetic number, because the mean of its divisors is an integer number (393372).

Almost surely, 24245580 is an apocalyptic number.

It is an amenable number.

4245580 is an abundant number, since it is smaller than the sum of its proper divisors (5195348).

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

4245580 is a wasteful number, since it uses less digits than its factorization.

4245580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513 (or 12511 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4245580 is about 2060.4805264792. The cubic root of 4245580 is about 161.9244173149.

The spelling of 4245580 in words is "four million, two hundred forty-five thousand, five hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 12487 24974 49948 62435 124870 212279 249740 424558 849116 1061395 2122790 4245580