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4342812 = 223361901
BaseRepresentation
bin10000100100010000011100
322011122012220
4100210100130
52102432222
6233025340
751625155
oct20442034
98148186
104342812
1124a6901
121555250
13b90916
1481092c
155abb5c
hex42441c

4342812 has 12 divisors (see below), whose sum is σ = 10133256. Its totient is φ = 1447600.

The previous prime is 4342771. The next prime is 4342817. The reversal of 4342812 is 2182434.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 47 + 33 + 411 + 29 + 83 + 1 + 217 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342817) by changing a digit.

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, 180939 + ... + 180962.

It is an arithmetic number, because the mean of its divisors is an integer number (844438).

Almost surely, 24342812 is an apocalyptic number.

It is an amenable number.

4342812 is an abundant number, since it is smaller than the sum of its proper divisors (5790444).

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

4342812 is a wasteful number, since it uses less digits than its factorization.

4342812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361908 (or 361906 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 4342812 is about 2083.9414579109. The cubic root of 4342812 is about 163.1512265343.

The spelling of 4342812 in words is "four million, three hundred forty-two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 361901 723802 1085703 1447604 2171406 4342812