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16030197 = 33593711
BaseRepresentation
bin111101001001…
…100111110101
31010011102022000
4331021213311
513100431242
61331325513
7253153161
oct75114765
933142260
1016030197
1190597a7
125450899
133423531
1421b3ca1
151619a4c
hexf499f5

16030197 has 8 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 10686780.

The previous prime is 16030177. The next prime is 16030211. The reversal of 16030197 is 79103061.

It is not a de Polignac number, because 16030197 - 28 = 16029941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 593711 = 16030197 / (1 + 6 + 0 + 3 + 0 + 1 + 9 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 16030197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030177) 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, 296829 + ... + 296882.

It is an arithmetic number, because the mean of its divisors is an integer number (2968560).

Almost surely, 216030197 is an apocalyptic number.

It is an amenable number.

16030197 is a deficient number, since it is larger than the sum of its proper divisors (7718283).

16030197 is an equidigital number, since it uses as much as digits as its factorization.

16030197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593720 (or 593714 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 16030197 is about 4003.7728457044. The cubic root of 16030197 is about 252.1426346715.

The spelling of 16030197 in words is "sixteen million, thirty thousand, one hundred ninety-seven".

Divisors: 1 3 9 27 593711 1781133 5343399 16030197