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16793420 = 2257119953
BaseRepresentation
bin100000000001…
…1111101001100
31011121012020112
41000003331030
513244342140
61355535152
7262512260
oct100037514
934535215
1016793420
119530166
12575a4b8
13362ca47
1423320a0
15171ac65
hex1003f4c

16793420 has 24 divisors (see below), whose sum is σ = 40304544. Its totient is φ = 5757696.

The previous prime is 16793419. The next prime is 16793423. The reversal of 16793420 is 2439761.

It is not an unprimeable number, because it can be changed into a prime (16793423) 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, 59837 + ... + 60116.

It is an arithmetic number, because the mean of its divisors is an integer number (1679356).

Almost surely, 216793420 is an apocalyptic number.

16793420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16793420 is an abundant number, since it is smaller than the sum of its proper divisors (23511124).

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

16793420 is a wasteful number, since it uses less digits than its factorization.

16793420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119969 (or 119967 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 16793420 is about 4097.9775499629. The cubic root of 16793420 is about 256.0823912863.

The spelling of 16793420 in words is "sixteen million, seven hundred ninety-three thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 119953 239906 479812 599765 839671 1199530 1679342 2399060 3358684 4198355 8396710 16793420