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16813029 = 311035081
BaseRepresentation
bin100000000100…
…0101111100101
31011122012010210
41000020233211
513301004104
61400210033
7262623402
oct100105745
934565123
1016813029
119543972
125769919
13363894c
1423392a9
151721989
hex1008be5

16813029 has 8 divisors (see below), whose sum is σ = 22442112. Its totient is φ = 11196320.

The previous prime is 16813021. The next prime is 16813033. The reversal of 16813029 is 92031861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16813029 - 23 = 16813021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16812987 and 16813005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16813021) 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, 769 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (2805264).

Almost surely, 216813029 is an apocalyptic number.

It is an amenable number.

16813029 is a deficient number, since it is larger than the sum of its proper divisors (5629083).

16813029 is a wasteful number, since it uses less digits than its factorization.

16813029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6187.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16813029 is about 4100.3693736053. The cubic root of 16813029 is about 256.1820248809.

The spelling of 16813029 in words is "sixteen million, eight hundred thirteen thousand, twenty-nine".

Divisors: 1 3 1103 3309 5081 15243 5604343 16813029