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16941140 = 2254319699
BaseRepresentation
bin100000010100…
…0000001010100
31011212200212122
41000220001110
513314104030
61403035112
7263666036
oct100500124
934780778
1016941140
119621147
12580ba98
133682058
14236dc56
1517498e5
hex1028054

16941140 has 24 divisors (see below), whose sum is σ = 36405600. Its totient is φ = 6618528.

The previous prime is 16941109. The next prime is 16941149. The reversal of 16941140 is 4114961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16941149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8990 + ... + 10709.

It is an arithmetic number, because the mean of its divisors is an integer number (1516900).

Almost surely, 216941140 is an apocalyptic number.

16941140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16941140 is an abundant number, since it is smaller than the sum of its proper divisors (19464460).

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

16941140 is a wasteful number, since it uses less digits than its factorization.

16941140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19751 (or 19749 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 16941140 is about 4115.9616130377. The cubic root of 16941140 is about 256.8310597681.

The spelling of 16941140 in words is "sixteen million, nine hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 19699 39398 78796 98495 196990 393980 847057 1694114 3388228 4235285 8470570 16941140