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4200788 = 221050197
BaseRepresentation
bin10000000001100101010100
321220102101202
4100001211110
52033411123
6230012032
750464124
oct20014524
97812352
104200788
11240a129
1214a7018
13b41097
147b4c84
1557ea28
hex401954

4200788 has 6 divisors (see below), whose sum is σ = 7351386. Its totient is φ = 2100392.

The previous prime is 4200769. The next prime is 4200797. The reversal of 4200788 is 8870024.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 770884 = 1852^2 + 878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4200788.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 525095 + ... + 525102.

It is an arithmetic number, because the mean of its divisors is an integer number (1225231).

Almost surely, 24200788 is an apocalyptic number.

It is an amenable number.

4200788 is a deficient number, since it is larger than the sum of its proper divisors (3150598).

4200788 is a wasteful number, since it uses less digits than its factorization.

4200788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050201 (or 1050199 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 4200788 is about 2049.5823964896. The cubic root of 4200788 is about 161.3529543030.

The spelling of 4200788 in words is "four million, two hundred thousand, seven hundred eighty-eight".

Divisors: 1 2 4 1050197 2100394 4200788