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4280135 = 52114057
BaseRepresentation
bin10000010100111101000111
322001110020112
4100110331013
52043431020
6231423235
751244346
oct20247507
98043215
104280135
112463802
121524b1b
13b6b232
147d5b5d
155982c5
hex414f47

4280135 has 8 divisors (see below), whose sum is σ = 5161776. Its totient is φ = 3407040.

The previous prime is 4280131. The next prime is 4280137. The reversal of 4280135 is 5310824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4280135 - 22 = 4280131 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 4280135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4280131) 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 7 ways as a sum of consecutive naturals, for example, 974 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (645222).

Almost surely, 24280135 is an apocalyptic number.

4280135 is a deficient number, since it is larger than the sum of its proper divisors (881641).

4280135 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 4280135 = (8043215)9.

4280135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4280135 is about 2068.8487136569. The cubic root of 4280135 is about 162.3625346328.

Adding to 4280135 its reverse (5310824), we get a palindrome (9590959).

The spelling of 4280135 in words is "four million, two hundred eighty thousand, one hundred thirty-five".

Divisors: 1 5 211 1055 4057 20285 856027 4280135