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4284207 = 32476023
BaseRepresentation
bin10000010101111100101111
322001122211100
4100111330233
52044043312
6231454143
751262254
oct20257457
98048740
104284207
112466874
121527353
13b70045
147d742b
155995dc
hex415f2f

4284207 has 6 divisors (see below), whose sum is σ = 6188312. Its totient is φ = 2856132.

The previous prime is 4284157. The next prime is 4284209. The reversal of 4284207 is 7024824.

It is not a de Polignac number, because 4284207 - 210 = 4283183 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 238003 + ... + 238020.

Almost surely, 24284207 is an apocalyptic number.

4284207 is a deficient number, since it is larger than the sum of its proper divisors (1904105).

4284207 is a wasteful number, since it uses less digits than its factorization.

4284207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476029 (or 476026 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4284207 is about 2069.8326019270. The cubic root of 4284207 is about 162.4140073619.

The spelling of 4284207 in words is "four million, two hundred eighty-four thousand, two hundred seven".

Divisors: 1 3 9 476023 1428069 4284207