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16974023 = 112322917
BaseRepresentation
bin100000011000…
…0000011000111
31011221100222112
41000300003013
513321132043
61403451235
7264163643
oct100600307
934840875
1016974023
119643920
125826b1b
133694001
14237bc23
151754518
hex10300c7

16974023 has 12 divisors (see below), whose sum is σ = 19363848. Its totient is φ = 14754960.

The previous prime is 16973993. The next prime is 16974031. The reversal of 16974023 is 32047961.

It is not a de Polignac number, because 16974023 - 28 = 16973767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16974523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4361 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (1613654).

Almost surely, 216974023 is an apocalyptic number.

16974023 is a deficient number, since it is larger than the sum of its proper divisors (2389825).

16974023 is a wasteful number, since it uses less digits than its factorization.

16974023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 16974023 is about 4119.9542473188. The cubic root of 16974023 is about 256.9971233156.

The spelling of 16974023 in words is "sixteen million, nine hundred seventy-four thousand, twenty-three".

Divisors: 1 11 23 253 529 2917 5819 32087 67091 738001 1543093 16974023