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19941352 = 238392971
BaseRepresentation
bin100110000010…
…0011111101000
31101112010101121
41030010133220
520101110402
61551225024
7331333024
oct114043750
941463347
1019941352
1110290262
126818174
134192822
142911384
151b3d837
hex13047e8

19941352 has 16 divisors (see below), whose sum is σ = 37447200. Its totient is φ = 9955440.

The previous prime is 19941349. The next prime is 19941353. The reversal of 19941352 is 25314991.

It is not an unprimeable number, because it can be changed into a prime (19941353) 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, 5227 + ... + 8197.

It is an arithmetic number, because the mean of its divisors is an integer number (2340450).

Almost surely, 219941352 is an apocalyptic number.

It is an amenable number.

19941352 is a deficient number, since it is larger than the sum of its proper divisors (17505848).

19941352 is a wasteful number, since it uses less digits than its factorization.

19941352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816 (or 3812 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 19941352 is about 4465.5740952312. The cubic root of 19941352 is about 271.1761766156.

The spelling of 19941352 in words is "nineteen million, nine hundred forty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 839 1678 2971 3356 5942 6712 11884 23768 2492669 4985338 9970676 19941352