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16968227 = 172343397
BaseRepresentation
bin100000010111…
…0101000100011
31011221002000212
41000232220203
513320440402
61403404335
7264141023
oct100565043
934832025
1016968227
11963a531
1258236ab
133691493
142379a83
151752952
hex102ea23

16968227 has 8 divisors (see below), whose sum is σ = 18747936. Its totient is φ = 15275392.

The previous prime is 16968199. The next prime is 16968233. The reversal of 16968227 is 72286961.

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

It is a cyclic number.

It is not a de Polignac number, because 16968227 - 222 = 12773923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16968247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21308 + ... + 22089.

It is an arithmetic number, because the mean of its divisors is an integer number (2343492).

Almost surely, 216968227 is an apocalyptic number.

16968227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16968227 is a deficient number, since it is larger than the sum of its proper divisors (1779709).

16968227 is a wasteful number, since it uses less digits than its factorization.

16968227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43437.

The product of its digits is 72576, while the sum is 41.

The square root of 16968227 is about 4119.2507813922. The cubic root of 16968227 is about 256.9678683201.

The spelling of 16968227 in words is "sixteen million, nine hundred sixty-eight thousand, two hundred twenty-seven".

Divisors: 1 17 23 391 43397 737749 998131 16968227