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19741113 = 327313351
BaseRepresentation
bin100101101001…
…1100110111001
31101010221201100
41023103212321
520023203423
61543042013
7326540160
oct113234671
941127640
1019741113
1110163877
126740309
134122642
14289c3d7
151aee343
hex12d39b9

19741113 has 12 divisors (see below), whose sum is σ = 32588608. Its totient is φ = 11280600.

The previous prime is 19741067. The next prime is 19741121. The reversal of 19741113 is 31114791.

It is not a de Polignac number, because 19741113 - 214 = 19724729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19741193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156613 + ... + 156738.

Almost surely, 219741113 is an apocalyptic number.

It is an amenable number.

19741113 is a deficient number, since it is larger than the sum of its proper divisors (12847495).

19741113 is a wasteful number, since it uses less digits than its factorization.

19741113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313364 (or 313361 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 19741113 is about 4443.0972305364. The cubic root of 19741113 is about 270.2654590845.

The spelling of 19741113 in words is "nineteen million, seven hundred forty-one thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 313351 940053 2193457 2820159 6580371 19741113