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16922055 = 351766361
BaseRepresentation
bin100000010001…
…1010111000111
31011211201200210
41000203113013
513313001210
61402410503
7263556303
oct100432707
934751623
1016922055
119608877
125800a33
133676467
142366d03
151743e20
hex10235c7

16922055 has 16 divisors (see below), whose sum is σ = 28668384. Its totient is φ = 8494080.

The previous prime is 16922041. The next prime is 16922077. The reversal of 16922055 is 55022961.

It is a happy number.

It is not a de Polignac number, because 16922055 - 24 = 16922039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32926 + ... + 33435.

It is an arithmetic number, because the mean of its divisors is an integer number (1791774).

Almost surely, 216922055 is an apocalyptic number.

16922055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16922055 is a deficient number, since it is larger than the sum of its proper divisors (11746329).

16922055 is a wasteful number, since it uses less digits than its factorization.

16922055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66386.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 16922055 is about 4113.6425464544. The cubic root of 16922055 is about 256.7345793942.

The spelling of 16922055 in words is "sixteen million, nine hundred twenty-two thousand, fifty-five".

Divisors: 1 3 5 15 17 51 85 255 66361 199083 331805 995415 1128137 3384411 5640685 16922055