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16830315 = 335124669
BaseRepresentation
bin100000000110…
…0111101101011
31011200001212000
41000030331223
513302032230
61400422043
7263024655
oct100147553
934601760
1016830315
119555957
125777923
133643788
1423416d5
151726b60
hex100cf6b

16830315 has 16 divisors (see below), whose sum is σ = 29920800. Its totient is φ = 8976096.

The previous prime is 16830311. The next prime is 16830349. The reversal of 16830315 is 51303861.

It is not a de Polignac number, because 16830315 - 22 = 16830311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16830311) 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, 62200 + ... + 62469.

It is an arithmetic number, because the mean of its divisors is an integer number (1870050).

Almost surely, 216830315 is an apocalyptic number.

16830315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16830315 is a deficient number, since it is larger than the sum of its proper divisors (13090485).

16830315 is a wasteful number, since it uses less digits than its factorization.

16830315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124683 (or 124677 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 16830315 is about 4102.4766909758. The cubic root of 16830315 is about 256.2697910552.

The spelling of 16830315 in words is "sixteen million, eight hundred thirty thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 124669 374007 623345 1122021 1870035 3366063 5610105 16830315