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16955130 = 235565171
BaseRepresentation
bin100000010101…
…1011011111010
31011220102001210
41000223123322
513320031010
61403223550
7264054603
oct100533372
934812053
1016955130
119630705
125817bb6
13368852a
142374daa
15174db20
hex102b6fa

16955130 has 16 divisors (see below), whose sum is σ = 40692384. Its totient is φ = 4521360.

The previous prime is 16955129. The next prime is 16955131. The reversal of 16955130 is 3155961.

It is an interprime number because it is at equal distance from previous prime (16955129) and next prime (16955131).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 565171 = 16955130 / (1 + 6 + 9 + 5 + 5 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (16955131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282556 + ... + 282615.

It is an arithmetic number, because the mean of its divisors is an integer number (2543274).

Almost surely, 216955130 is an apocalyptic number.

16955130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16955130 is an abundant number, since it is smaller than the sum of its proper divisors (23737254).

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

16955130 is a wasteful number, since it uses less digits than its factorization.

16955130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565181.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 16955130 is about 4117.6607436747. The cubic root of 16955130 is about 256.9017373794.

The spelling of 16955130 in words is "sixteen million, nine hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 565171 1130342 1695513 2825855 3391026 5651710 8477565 16955130