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16969029 = 371173459
BaseRepresentation
bin100000010111…
…0110101000101
31011221010010120
41000232311011
513321002104
61403412153
7264143250
oct100566505
934833116
1016969029
1196400a0
125824059
13369195c
14237a097
151752cd9
hex102ed45

16969029 has 16 divisors (see below), whose sum is σ = 28208640. Its totient is φ = 8814960.

The previous prime is 16969027. The next prime is 16969079. The reversal of 16969029 is 92096961.

It is a happy number.

It is not a de Polignac number, because 16969029 - 21 = 16969027 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16969027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36499 + ... + 36960.

It is an arithmetic number, because the mean of its divisors is an integer number (1763040).

Almost surely, 216969029 is an apocalyptic number.

It is an amenable number.

16969029 is a deficient number, since it is larger than the sum of its proper divisors (11239611).

16969029 is a wasteful number, since it uses less digits than its factorization.

16969029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73480.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 16969029 is about 4119.3481280416. The cubic root of 16969029 is about 256.9719167687.

The spelling of 16969029 in words is "sixteen million, nine hundred sixty-nine thousand, twenty-nine".

Divisors: 1 3 7 11 21 33 77 231 73459 220377 514213 808049 1542639 2424147 5656343 16969029