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16941974 = 272941729
BaseRepresentation
bin100000010100…
…0001110010110
31011212202000112
41000220032112
513314120344
61403043022
7264001340
oct100501626
934782015
1016941974
119621835
125810472
13368254a
142370290
151749c9e
hex1028396

16941974 has 16 divisors (see below), whose sum is σ = 30045600. Its totient is φ = 7010304.

The previous prime is 16941973. The next prime is 16941989. The reversal of 16941974 is 47914961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16941973) 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, 20459 + ... + 21270.

It is an arithmetic number, because the mean of its divisors is an integer number (1877850).

Almost surely, 216941974 is an apocalyptic number.

16941974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16941974 is a deficient number, since it is larger than the sum of its proper divisors (13103626).

16941974 is a wasteful number, since it uses less digits than its factorization.

16941974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41767.

The product of its digits is 54432, while the sum is 41.

The square root of 16941974 is about 4116.0629246891. The cubic root of 16941974 is about 256.8352742343.

The spelling of 16941974 in words is "sixteen million, nine hundred forty-one thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 29 58 203 406 41729 83458 292103 584206 1210141 2420282 8470987 16941974