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4282069 = 11243823
BaseRepresentation
bin10000010101011011010101
322001112220011
4100111123111
52044011234
6231440221
751253111
oct20253325
98045804
104282069
112465200
121526071
13b6c08c
147d6741
15598b64
hex4156d5

4282069 has 12 divisors (see below), whose sum is σ = 4822048. Its totient is φ = 3797640.

The previous prime is 4282063. The next prime is 4282093. The reversal of 4282069 is 9602824.

It is not a de Polignac number, because 4282069 - 27 = 4281941 is a prime.

It is a super-2 number, since 2×42820692 = 36672229841522, which contains 22 as substring.

It is an Ulam number.

4282069 is a lucky number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 4282069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4792 + ... + 5614.

Almost surely, 24282069 is an apocalyptic number.

It is an amenable number.

4282069 is a deficient number, since it is larger than the sum of its proper divisors (539979).

4282069 is a wasteful number, since it uses less digits than its factorization.

4282069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4282069 is about 2069.3160705895. The cubic root of 4282069 is about 162.3869857197.

The spelling of 4282069 in words is "four million, two hundred eighty-two thousand, sixty-nine".

Divisors: 1 11 43 121 473 823 5203 9053 35389 99583 389279 4282069