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16692012 = 22323114957
BaseRepresentation
bin111111101011…
…001100101100
31011102001010200
4333223030230
513233121022
61353433500
7261610521
oct77531454
934361120
1016692012
119470a57
12570b890
1335c583c
142307148
1516eabac
hexfeb32c

16692012 has 36 divisors (see below), whose sum is σ = 43557696. Its totient is φ = 5384160.

The previous prime is 16691963. The next prime is 16692019. The reversal of 16692012 is 21029661.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (16692019) 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, 6363 + ... + 8594.

It is an arithmetic number, because the mean of its divisors is an integer number (1209936).

Almost surely, 216692012 is an apocalyptic number.

16692012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16692012 is an abundant number, since it is smaller than the sum of its proper divisors (26865684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16692012 is a wasteful number, since it uses less digits than its factorization.

16692012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14998 (or 14993 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16692012 is about 4085.5858820982. The cubic root of 16692012 is about 255.5658943377.

The spelling of 16692012 in words is "sixteen million, six hundred ninety-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 14957 29914 44871 59828 89742 134613 179484 269226 463667 538452 927334 1391001 1854668 2782002 4173003 5564004 8346006 16692012