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2144241 = 32113179
BaseRepresentation
bin1000001011011111110001
311000221100100
420023133301
51022103431
6113543013
724140301
oct10133761
94027310
102144241
111235000
12874a69
135a0ca8
143db601
152c54e6
hex20b7f1

2144241 has 24 divisors (see below), whose sum is σ = 3425760. Its totient is φ = 1292280.

The previous prime is 2144213. The next prime is 2144243. The reversal of 2144241 is 1424412.

It is not a de Polignac number, because 2144241 - 25 = 2144209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11890 + ... + 12068.

It is an arithmetic number, because the mean of its divisors is an integer number (142740).

22144241 is an apocalyptic number.

It is an amenable number.

2144241 is a deficient number, since it is larger than the sum of its proper divisors (1281519).

2144241 is a wasteful number, since it uses less digits than its factorization.

2144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 193 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 2144241 is about 1464.3227103340. The cubic root of 2144241 is about 128.9509458341.

Adding to 2144241 its reverse (1424412), we get a palindrome (3568653).

The spelling of 2144241 in words is "two million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 3 9 11 33 99 121 179 363 537 1089 1331 1611 1969 3993 5907 11979 17721 21659 64977 194931 238249 714747 2144241