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883138841 = 13538315443
BaseRepresentation
bin110100101000111…
…010000100011001
32021112210002201222
4310220322010121
53302040420331
6223344421425
730612361544
oct6450720431
92245702658
10883138841
11413566312
12207917875
13110c71b80
148540b85b
15527eab7b
hex34a3a119

883138841 has 16 divisors (see below), whose sum is σ = 980755776. Its totient is φ = 790136256.

The previous prime is 883138813. The next prime is 883138847. The reversal of 883138841 is 148831388.

It is not a de Polignac number, because 883138841 - 26 = 883138777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 883138792 and 883138801.

It is not an unprimeable number, because it can be changed into a prime (883138847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49466 + ... + 64908.

It is an arithmetic number, because the mean of its divisors is an integer number (61297236).

Almost surely, 2883138841 is an apocalyptic number.

It is an amenable number.

883138841 is a deficient number, since it is larger than the sum of its proper divisors (97616935).

883138841 is a wasteful number, since it uses less digits than its factorization.

883138841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592.

The product of its digits is 147456, while the sum is 44.

The square root of 883138841 is about 29717.6520102110. The cubic root of 883138841 is about 959.4219758937.

The spelling of 883138841 in words is "eight hundred eighty-three million, one hundred thirty-eight thousand, eight hundred forty-one".

Divisors: 1 13 53 83 689 1079 4399 15443 57187 200759 818479 1281769 10640227 16662997 67933757 883138841