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4205201 = 711134201
BaseRepresentation
bin10000000010101010010001
321220122110012
4100002222101
52034031301
6230044305
750513030
oct20025221
97818405
104205201
112412480
1214a9695
13b430b0
147b6717
15580ebb
hex402a91

4205201 has 16 divisors (see below), whose sum is σ = 5647488. Its totient is φ = 3024000.

The previous prime is 4205191. The next prime is 4205219. The reversal of 4205201 is 1025024.

It is a de Polignac number, because none of the positive numbers 2k-4205201 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205281) 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 15 ways as a sum of consecutive naturals, for example, 1100 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (352968).

Almost surely, 24205201 is an apocalyptic number.

It is an amenable number.

4205201 is a deficient number, since it is larger than the sum of its proper divisors (1442287).

4205201 is a wasteful number, since it uses less digits than its factorization.

4205201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4205201 is about 2050.6586746702. The cubic root of 4205201 is about 161.4094358800.

The spelling of 4205201 in words is "four million, two hundred five thousand, two hundred one".

Divisors: 1 7 11 13 77 91 143 1001 4201 29407 46211 54613 323477 382291 600743 4205201