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4527140 = 225226357
BaseRepresentation
bin10001010001010000100100
322112000001212
4101101100210
52124332030
6241010552
753323442
oct21212044
98460055
104527140
112612342
121623a58
13c267a7
1485bb92
155e6595
hex451424

4527140 has 12 divisors (see below), whose sum is σ = 9507036. Its totient is φ = 1810848.

The previous prime is 4527139. The next prime is 4527157. The reversal of 4527140 is 417254.

It can be written as a sum of positive squares in 2 ways, for example, as 3290596 + 1236544 = 1814^2 + 1112^2 .

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 3 ways as a sum of consecutive naturals, for example, 113159 + ... + 113198.

It is an arithmetic number, because the mean of its divisors is an integer number (792253).

Almost surely, 24527140 is an apocalyptic number.

It is an amenable number.

4527140 is an abundant number, since it is smaller than the sum of its proper divisors (4979896).

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

4527140 is a wasteful number, since it uses less digits than its factorization.

4527140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226366 (or 226364 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4527140 is about 2127.7076866901. The cubic root of 4527140 is about 165.4276022552.

The spelling of 4527140 in words is "four million, five hundred twenty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 226357 452714 905428 1131785 2263570 4527140