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9143013 = 311461601
BaseRepresentation
bin100010111000…
…001011100101
3122012111212010
4202320023211
54320034023
6523544433
7140500005
oct42701345
918174763
109143013
115185310
12308b119
131b81789
141300005
15c09093
hex8b82e5

9143013 has 16 divisors (see below), whose sum is σ = 13349952. Its totient is φ = 5520000.

The previous prime is 9143011. The next prime is 9143023. The reversal of 9143013 is 3103419.

It is not a de Polignac number, because 9143013 - 21 = 9143011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9143011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14913 + ... + 15513.

It is an arithmetic number, because the mean of its divisors is an integer number (834372).

Almost surely, 29143013 is an apocalyptic number.

It is an amenable number.

9143013 is a deficient number, since it is larger than the sum of its proper divisors (4206939).

9143013 is a wasteful number, since it uses less digits than its factorization.

9143013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 9143013 is about 3023.7415564165. The cubic root of 9143013 is about 209.1043716084.

The spelling of 9143013 in words is "nine million, one hundred forty-three thousand, thirteen".

Divisors: 1 3 11 33 461 601 1383 1803 5071 6611 15213 19833 277061 831183 3047671 9143013