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19941414 = 2323831741
BaseRepresentation
bin100110000010…
…0100000100110
31101112010110220
41030010200212
520101111124
61551225210
7331333143
oct114044046
941463426
1019941414
1110290309
126818206
13419286c
1429113ca
151b3d879
hex1304826

19941414 has 32 divisors (see below), whose sum is σ = 42142464. Its totient is φ = 6277920.

The previous prime is 19941407. The next prime is 19941419. The reversal of 19941414 is 41414991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19941419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10584 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (1316952).

Almost surely, 219941414 is an apocalyptic number.

19941414 is an abundant number, since it is smaller than the sum of its proper divisors (22201050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19941414 is a wasteful number, since it uses less digits than its factorization.

19941414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its digits is 5184, while the sum is 33.

The square root of 19941414 is about 4465.5810372224. The cubic root of 19941414 is about 271.1764576548.

The spelling of 19941414 in words is "nineteen million, nine hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 23 46 69 83 138 166 249 498 1741 1909 3482 3818 5223 5727 10446 11454 40043 80086 120129 144503 240258 289006 433509 867018 3323569 6647138 9970707 19941414