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2204135 = 51725931
BaseRepresentation
bin1000011010000111100111
311010222111122
420122013213
51031013020
6115124155
724510023
oct10320747
94128448
102204135
111275aaa
128a365b
135c232b
14415383
152d8125
hex21a1e7

2204135 has 8 divisors (see below), whose sum is σ = 2800656. Its totient is φ = 1659520.

The previous prime is 2204117. The next prime is 2204143. The reversal of 2204135 is 5314022.

2204135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2204135 - 26 = 2204071 is a prime.

It is a super-2 number, since 2×22041352 = 9716422196450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 12881 + ... + 13050.

It is an arithmetic number, because the mean of its divisors is an integer number (350082).

22204135 is an apocalyptic number.

2204135 is a deficient number, since it is larger than the sum of its proper divisors (596521).

2204135 is a wasteful number, since it uses less digits than its factorization.

2204135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25953.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2204135 is about 1484.6329512711. The cubic root of 2204135 is about 130.1405777121.

Adding to 2204135 its reverse (5314022), we get a palindrome (7518157).

The spelling of 2204135 in words is "two million, two hundred four thousand, one hundred thirty-five".

Divisors: 1 5 17 85 25931 129655 440827 2204135