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8244141 = 383113293
BaseRepresentation
bin11111011100101110101101
3120111211211120
4133130232231
54102303031
6452411153
7130034253
oct37345655
916454746
108244141
114720a44
122916ab9
1319285b9
1411485d3
15acca96
hex7dcbad

8244141 has 16 divisors (see below), whose sum is σ = 11261376. Its totient is φ = 5363456.

The previous prime is 8244139. The next prime is 8244161. The reversal of 8244141 is 1414428.

It is a cyclic number.

It is not a de Polignac number, because 8244141 - 21 = 8244139 is a prime.

8244141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8244161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27991 + ... + 28283.

It is an arithmetic number, because the mean of its divisors is an integer number (703836).

Almost surely, 28244141 is an apocalyptic number.

It is an amenable number.

8244141 is a deficient number, since it is larger than the sum of its proper divisors (3017235).

8244141 is a wasteful number, since it uses less digits than its factorization.

8244141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 1024, while the sum is 24.

The square root of 8244141 is about 2871.2612211361. The cubic root of 8244141 is about 202.0141561167.

Adding to 8244141 its reverse (1414428), we get a palindrome (9658569).

It can be divided in two parts, 8244 and 141, that added together give a triangular number (8385 = T129).

The spelling of 8244141 in words is "eight million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 83 113 249 293 339 879 9379 24319 28137 33109 72957 99327 2748047 8244141