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8141243 = 112611103
BaseRepresentation
bin11111000011100110111011
3120022121200112
4133003212323
54041004433
6450254535
7126125255
oct37034673
916277615
108141243
114660700
12288744b
1318c0806
14111ccd5
15aac348
hex7c39bb

8141243 has 12 divisors (see below), whose sum is σ = 9103584. Its totient is φ = 7273200.

The previous prime is 8141227. The next prime is 8141261. The reversal of 8141243 is 3421418.

It is not a de Polignac number, because 8141243 - 24 = 8141227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8141213) 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, 6830 + ... + 7932.

It is an arithmetic number, because the mean of its divisors is an integer number (758632).

Almost surely, 28141243 is an apocalyptic number.

8141243 is a deficient number, since it is larger than the sum of its proper divisors (962341).

8141243 is a wasteful number, since it uses less digits than its factorization.

8141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1175 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 8141243 is about 2853.2863508593. The cubic root of 8141243 is about 201.1701652144.

The spelling of 8141243 in words is "eight million, one hundred forty-one thousand, two hundred forty-three".

Divisors: 1 11 61 121 671 1103 7381 12133 67283 133463 740113 8141243