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4281069 = 313313541
BaseRepresentation
bin10000010101001011101101
322001111112010
4100111023231
52043443234
6231431433
751250152
oct20251355
98044463
104281069
112464481
121525579
13b6b7a0
147d6229
155986e9
hex4152ed

4281069 has 16 divisors (see below), whose sum is σ = 6347264. Its totient is φ = 2548800.

The previous prime is 4281049. The next prime is 4281083. The reversal of 4281069 is 9601824.

It is not a de Polignac number, because 4281069 - 212 = 4276973 is a prime.

It is a super-2 number, since 2×42810692 = 36655103565522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281019) 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 15 ways as a sum of consecutive naturals, for example, 562 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (396704).

Almost surely, 24281069 is an apocalyptic number.

It is an amenable number.

4281069 is a deficient number, since it is larger than the sum of its proper divisors (2066195).

4281069 is a wasteful number, since it uses less digits than its factorization.

4281069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4281069 is about 2069.0744307540. The cubic root of 4281069 is about 162.3743438848.

The spelling of 4281069 in words is "four million, two hundred eighty-one thousand, sixty-nine".

Divisors: 1 3 13 31 39 93 403 1209 3541 10623 46033 109771 138099 329313 1427023 4281069