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2241109 = 13289149
BaseRepresentation
bin1000100011001001010101
311012212020001
420203021111
51033203414
6120011301
725022563
oct10431125
94185201
102241109
1112a0862
12900b31
13606100
14424a33
152e4074
hex223255

2241109 has 12 divisors (see below), whose sum is σ = 2470500. Its totient is φ = 2031744.

The previous prime is 2241073. The next prime is 2241119. The reversal of 2241109 is 9011422.

It can be written as a sum of positive squares in 6 ways, for example, as 1096209 + 1144900 = 1047^2 + 1070^2 .

It is not a de Polignac number, because 2241109 - 29 = 2240597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2241119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14967 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (205875).

22241109 is an apocalyptic number.

It is an amenable number.

2241109 is a deficient number, since it is larger than the sum of its proper divisors (229391).

2241109 is a wasteful number, since it uses less digits than its factorization.

2241109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2241109 is about 1497.0333997610. The cubic root of 2241109 is about 130.8642417768.

The spelling of 2241109 in words is "two million, two hundred forty-one thousand, one hundred nine".

Divisors: 1 13 89 149 169 1157 1937 13261 15041 25181 172393 2241109