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4286207 = 10939323
BaseRepresentation
bin10000010110011011111111
322001202120102
4100112123333
52044124312
6231511315
751301142
oct20263377
98052512
104286207
112468322
12152853b
13b70c23
147d8059
15599ec2
hex4166ff

4286207 has 4 divisors (see below), whose sum is σ = 4325640. Its totient is φ = 4246776.

The previous prime is 4286179. The next prime is 4286209. The reversal of 4286207 is 7026824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4286207 - 214 = 4269823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4286207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4286209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19553 + ... + 19770.

It is an arithmetic number, because the mean of its divisors is an integer number (1081410).

Almost surely, 24286207 is an apocalyptic number.

4286207 is a deficient number, since it is larger than the sum of its proper divisors (39433).

4286207 is a wasteful number, since it uses less digits than its factorization.

4286207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39432.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4286207 is about 2070.3156764127. The cubic root of 4286207 is about 162.4392767199.

The spelling of 4286207 in words is "four million, two hundred eighty-six thousand, two hundred seven".

Divisors: 1 109 39323 4286207