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19852929 = 3219116099
BaseRepresentation
bin100101110111…
…0111010000001
31101100122002200
41023232322001
520040243204
61545303413
7330514155
oct113567201
941318080
1019852929
111022a888
126794b69
1341614c5
1428cb065
151b22539
hex12eee81

19852929 has 12 divisors (see below), whose sum is σ = 30186000. Its totient is φ = 12538584.

The previous prime is 19852913. The next prime is 19852939. The reversal of 19852929 is 92925891.

It is not a de Polignac number, because 19852929 - 24 = 19852913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19852939) 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 11 ways as a sum of consecutive naturals, for example, 57879 + ... + 58220.

It is an arithmetic number, because the mean of its divisors is an integer number (2515500).

Almost surely, 219852929 is an apocalyptic number.

19852929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

19852929 is a deficient number, since it is larger than the sum of its proper divisors (10333071).

19852929 is a wasteful number, since it uses less digits than its factorization.

19852929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116124 (or 116121 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 19852929 is about 4455.6625769912. The cubic root of 19852929 is about 270.7747705383.

The spelling of 19852929 in words is "nineteen million, eight hundred fifty-two thousand, nine hundred twenty-nine".

Divisors: 1 3 9 19 57 171 116099 348297 1044891 2205881 6617643 19852929