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16828955 = 5111323537
BaseRepresentation
bin100000000110…
…0101000011011
31011122222222122
41000030220123
513302011310
61400411455
7263021003
oct100145033
934588878
1016828955
119554930
125776b8b
133642c80
142341003
151726555
hex100ca1b

16828955 has 16 divisors (see below), whose sum is σ = 23726304. Its totient is φ = 11297280.

The previous prime is 16828949. The next prime is 16828957. The reversal of 16828955 is 55982861.

It is not a de Polignac number, because 16828955 - 210 = 16827931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16828957) 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, 11054 + ... + 12483.

It is an arithmetic number, because the mean of its divisors is an integer number (1482894).

Almost surely, 216828955 is an apocalyptic number.

16828955 is a deficient number, since it is larger than the sum of its proper divisors (6897349).

16828955 is a wasteful number, since it uses less digits than its factorization.

16828955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23566.

The product of its digits is 172800, while the sum is 44.

The square root of 16828955 is about 4102.3109340956. The cubic root of 16828955 is about 256.2628881085.

The spelling of 16828955 in words is "sixteen million, eight hundred twenty-eight thousand, nine hundred fifty-five".

Divisors: 1 5 11 13 55 65 143 715 23537 117685 258907 305981 1294535 1529905 3365791 16828955