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4121104 = 241319813
BaseRepresentation
bin1111101110001000010000
321202101002111
433232020100
52023333404
6224155104
750012611
oct17561020
97671074
104121104
112365279
121468a94
13b13a30
14793c08
15566104
hex3ee210

4121104 has 20 divisors (see below), whose sum is σ = 8599276. Its totient is φ = 1901952.

The previous prime is 4121087. The next prime is 4121107. The reversal of 4121104 is 4011214.

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 3920400 = 448^2 + 1980^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121107) 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, 9699 + ... + 10114.

Almost surely, 24121104 is an apocalyptic number.

It is an amenable number.

4121104 is an abundant number, since it is smaller than the sum of its proper divisors (4478172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4121104 is a wasteful number, since it uses less digits than its factorization.

4121104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19834 (or 19828 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4121104 is about 2030.0502456836. The cubic root of 4121104 is about 160.3262094691.

Adding to 4121104 its reverse (4011214), we get a palindrome (8132318).

It can be divided in two parts, 4121 and 104, that added together give a square (4225 = 652).

The spelling of 4121104 in words is "four million, one hundred twenty-one thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 19813 39626 79252 158504 257569 317008 515138 1030276 2060552 4121104