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4362140 = 225218107
BaseRepresentation
bin10000101000111110011100
322012121201202
4100220332130
52104042030
6233255032
752035416
oct20507634
98177652
104362140
11250a382
121564478
13b99663
148179b6
155b2745
hex428f9c

4362140 has 12 divisors (see below), whose sum is σ = 9160536. Its totient is φ = 1744848.

The previous prime is 4362133. The next prime is 4362167. The reversal of 4362140 is 412634.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 218107 = 4362140 / (4 + 3 + 6 + 2 + 1 + 4 + 0).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 109034 + ... + 109073.

It is an arithmetic number, because the mean of its divisors is an integer number (763378).

Almost surely, 24362140 is an apocalyptic number.

It is an amenable number.

4362140 is an abundant number, since it is smaller than the sum of its proper divisors (4798396).

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

4362140 is a wasteful number, since it uses less digits than its factorization.

4362140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218116 (or 218114 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4362140 is about 2088.5736759808. The cubic root of 4362140 is about 163.3929071408.

Adding to 4362140 its reverse (412634), we get a palindrome (4774774).

The spelling of 4362140 in words is "four million, three hundred sixty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 218107 436214 872428 1090535 2181070 4362140