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16939098 = 2331128517
BaseRepresentation
bin100000010011…
…1100001011010
31011212121002000
41000213201122
513314022343
61403021430
7263660061
oct100474132
934777060
1016939098
11961a660
12580a876
133681147
14236d1d8
151748ed3
hex102785a

16939098 has 32 divisors (see below), whose sum is σ = 41065920. Its totient is φ = 5132880.

The previous prime is 16939093. The next prime is 16939147. The reversal of 16939098 is 89093961.

It is not an unprimeable number, because it can be changed into a prime (16939093) 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, 13665 + ... + 14852.

It is an arithmetic number, because the mean of its divisors is an integer number (1283310).

Almost surely, 216939098 is an apocalyptic number.

16939098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16939098 is an abundant number, since it is smaller than the sum of its proper divisors (24126822).

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

16939098 is a wasteful number, since it uses less digits than its factorization.

16939098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28539 (or 28533 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 16939098 is about 4115.7135468835. The cubic root of 16939098 is about 256.8207403111.

The spelling of 16939098 in words is "sixteen million, nine hundred thirty-nine thousand, ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 28517 57034 85551 171102 256653 313687 513306 627374 769959 941061 1539918 1882122 2823183 5646366 8469549 16939098