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16972083 = 3210211847
BaseRepresentation
bin100000010111…
…1100100110011
31011221021022200
41000233210303
513321101313
61403434243
7264155202
oct100574463
934837280
1016972083
119642417
125825983
13369316b
14237b239
151753b73
hex102f933

16972083 has 12 divisors (see below), whose sum is σ = 24552528. Its totient is φ = 11297520.

The previous prime is 16972051. The next prime is 16972093. The reversal of 16972083 is 38027961.

It is not a de Polignac number, because 16972083 - 25 = 16972051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16972093) 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, 8266 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (2046044).

Almost surely, 216972083 is an apocalyptic number.

16972083 is a deficient number, since it is larger than the sum of its proper divisors (7580445).

16972083 is a wasteful number, since it uses less digits than its factorization.

16972083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 16972083 is about 4119.7188010834. The cubic root of 16972083 is about 256.9873320125.

The spelling of 16972083 in words is "sixteen million, nine hundred seventy-two thousand, eighty-three".

Divisors: 1 3 9 1021 1847 3063 5541 9189 16623 1885787 5657361 16972083