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16929030 = 235564301
BaseRepresentation
bin100000010010…
…1000100000110
31011212002021010
41000211010012
513313212110
61402503050
7263615526
oct100450406
934762233
1016929030
119613038
125804a86
1336796a1
142369686
151746020
hex1025106

16929030 has 16 divisors (see below), whose sum is σ = 40629744. Its totient is φ = 4514400.

The previous prime is 16929013. The next prime is 16929037. The reversal of 16929030 is 3092961.

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: 564301 = 16929030 / (1 + 6 + 9 + 2 + 9 + 0 + 3 + 0).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16929037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282121 + ... + 282180.

It is an arithmetic number, because the mean of its divisors is an integer number (2539359).

Almost surely, 216929030 is an apocalyptic number.

16929030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16929030 is an abundant number, since it is smaller than the sum of its proper divisors (23700714).

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

16929030 is a wasteful number, since it uses less digits than its factorization.

16929030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564311.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 16929030 is about 4114.4902478922. The cubic root of 16929030 is about 256.7698485092.

The spelling of 16929030 in words is "sixteen million, nine hundred twenty-nine thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 564301 1128602 1692903 2821505 3385806 5643010 8464515 16929030