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19941308 = 2231160817
BaseRepresentation
bin100110000010…
…0011110111100
31101112010022222
41030010132330
520101110213
61551224512
7331332632
oct114043674
941463288
1019941308
1110290222
126818138
1341927ba
142911352
151b3d808
hex13047bc

19941308 has 12 divisors (see below), whose sum is σ = 36023232. Its totient is φ = 9648960.

The previous prime is 19941283. The next prime is 19941319. The reversal of 19941308 is 80314991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80285 + ... + 80532.

It is an arithmetic number, because the mean of its divisors is an integer number (3001936).

Almost surely, 219941308 is an apocalyptic number.

It is an amenable number.

19941308 is a deficient number, since it is larger than the sum of its proper divisors (16081924).

19941308 is a wasteful number, since it uses less digits than its factorization.

19941308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160852 (or 160850 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 19941308 is about 4465.5691686503. The cubic root of 19941308 is about 271.1759771680.

The spelling of 19941308 in words is "nineteen million, nine hundred forty-one thousand, three hundred eight".

Divisors: 1 2 4 31 62 124 160817 321634 643268 4985327 9970654 19941308