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4200485 = 52513347
BaseRepresentation
bin10000000001100000100101
321220101222112
4100001200211
52033403420
6230010405
750463212
oct20014045
97811875
104200485
112409983
1214a6a05
13b40bc3
147b4b09
1557e8c5
hex401825

4200485 has 8 divisors (see below), whose sum is σ = 5062176. Its totient is φ = 3346000.

The previous prime is 4200481. The next prime is 4200487. The reversal of 4200485 is 5840024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4200485 - 22 = 4200481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4200485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (632772).

Almost surely, 24200485 is an apocalyptic number.

It is an amenable number.

4200485 is a deficient number, since it is larger than the sum of its proper divisors (861691).

4200485 is a wasteful number, since it uses less digits than its factorization.

4200485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4200485 is about 2049.5084776599. The cubic root of 4200485 is about 161.3490747832.

The spelling of 4200485 in words is "four million, two hundred thousand, four hundred eighty-five".

Divisors: 1 5 251 1255 3347 16735 840097 4200485