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16934930 = 251693493
BaseRepresentation
bin100000010011…
…0100000010010
31011212101100122
41000212200102
513313404210
61402550242
7263641655
oct100464022
934771318
1016934930
119617511
125808382
13367c28c
14236b89c
151747b55
hex1026812

16934930 has 8 divisors (see below), whose sum is σ = 30482892. Its totient is φ = 6773968.

The previous prime is 16934917. The next prime is 16934963. The reversal of 16934930 is 3943961.

It can be written as a sum of positive squares in 2 ways, for example, as 16703569 + 231361 = 4087^2 + 481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 846737 + ... + 846756.

Almost surely, 216934930 is an apocalyptic number.

16934930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16934930 is a deficient number, since it is larger than the sum of its proper divisors (13547962).

16934930 is a wasteful number, since it uses less digits than its factorization.

16934930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693500.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 16934930 is about 4115.2071636796. The cubic root of 16934930 is about 256.7996743202.

The spelling of 16934930 in words is "sixteen million, nine hundred thirty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 1693493 3386986 8467465 16934930