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16914429 = 327383701
BaseRepresentation
bin100000010000…
…1011111111101
31011211100020100
41000201133331
513312230204
61402311313
7263525130
oct100413775
934740210
1016914429
119603074
1257b8539
133672b4c
142364217
151741a39
hex10217fd

16914429 has 24 divisors (see below), whose sum is σ = 28035072. Its totient is φ = 9626400.

The previous prime is 16914421. The next prime is 16914433. The reversal of 16914429 is 92441961.

It is a happy number.

It is not a de Polignac number, because 16914429 - 23 = 16914421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16914393 and 16914402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16914421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23779 + ... + 24479.

It is an arithmetic number, because the mean of its divisors is an integer number (1168128).

Almost surely, 216914429 is an apocalyptic number.

It is an amenable number.

16914429 is a deficient number, since it is larger than the sum of its proper divisors (11120643).

16914429 is a wasteful number, since it uses less digits than its factorization.

16914429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1094 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 16914429 is about 4112.7155262673. The cubic root of 16914429 is about 256.6960074027.

The spelling of 16914429 in words is "sixteen million, nine hundred fourteen thousand, four hundred twenty-nine".

Divisors: 1 3 7 9 21 63 383 701 1149 2103 2681 3447 4907 6309 8043 14721 24129 44163 268483 805449 1879381 2416347 5638143 16914429