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16396369 = 113494271
BaseRepresentation
bin111110100011…
…000001010001
31010212000120221
4332203001101
513144140434
61343233041
7256236553
oct76430121
933760527
1016396369
119289920
1255a8781
1335210c2
14226b4d3
15168d2b4
hexfa3051

16396369 has 8 divisors (see below), whose sum is σ = 17942400. Its totient is φ = 14859600.

The previous prime is 16396363. The next prime is 16396423. The reversal of 16396369 is 96369361.

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 16396369 - 23 = 16396361 is a prime.

It is a super-2 number, since 2×163963692 = 537681832768322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16396361) 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 7 ways as a sum of consecutive naturals, for example, 1704 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (2242800).

Almost surely, 216396369 is an apocalyptic number.

It is an amenable number.

16396369 is a deficient number, since it is larger than the sum of its proper divisors (1546031).

16396369 is a wasteful number, since it uses less digits than its factorization.

16396369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its digits is 157464, while the sum is 43.

The square root of 16396369 is about 4049.2430156759. The cubic root of 16396369 is about 254.0480668328.

It can be divided in two parts, 1639 and 6369, that added together give a palindrome (8008).

The spelling of 16396369 in words is "sixteen million, three hundred ninety-six thousand, three hundred sixty-nine".

Divisors: 1 11 349 3839 4271 46981 1490579 16396369