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19793102 = 271413793
BaseRepresentation
bin100101110000…
…0010011001110
31101020121000212
41023200103032
520031334402
61544122422
7330144560
oct113402316
941217025
1019793102
111019993a
126766412
1341401c4
1428b3330
151b0e952
hex12e04ce

19793102 has 8 divisors (see below), whose sum is σ = 33931056. Its totient is φ = 8482752.

The previous prime is 19793101. The next prime is 19793129. The reversal of 19793102 is 20139791.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19793101) 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 3 ways as a sum of consecutive naturals, for example, 706883 + ... + 706910.

It is an arithmetic number, because the mean of its divisors is an integer number (4241382).

Almost surely, 219793102 is an apocalyptic number.

19793102 is a deficient number, since it is larger than the sum of its proper divisors (14137954).

19793102 is a wasteful number, since it uses less digits than its factorization.

19793102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413802.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 19793102 is about 4448.9439196286. The cubic root of 19793102 is about 270.5025027017.

The spelling of 19793102 in words is "nineteen million, seven hundred ninety-three thousand, one hundred two".

Divisors: 1 2 7 14 1413793 2827586 9896551 19793102