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16133234 = 213976397
BaseRepresentation
bin111101100010…
…110001110010
31010100122122012
4331202301302
513112230414
61333442522
7254062445
oct75426162
933318565
1016133234
11911a157
1254a0442
13345b3c0
1421dd65c
15163a33e
hexf62c72

16133234 has 16 divisors (see below), whose sum is σ = 26334168. Its totient is φ = 7368192.

The previous prime is 16133233. The next prime is 16133239. The reversal of 16133234 is 43233161.

It can be written as a sum of positive squares in 4 ways, for example, as 5276209 + 10857025 = 2297^2 + 3295^2 .

It is not an unprimeable number, because it can be changed into a prime (16133231) 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 7 ways as a sum of consecutive naturals, for example, 677 + ... + 5720.

Almost surely, 216133234 is an apocalyptic number.

16133234 is a deficient number, since it is larger than the sum of its proper divisors (10200934).

16133234 is a wasteful number, since it uses less digits than its factorization.

16133234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509.

The product of its digits is 1296, while the sum is 23.

The square root of 16133234 is about 4016.6197231005. The cubic root of 16133234 is about 252.6817121557.

Adding to 16133234 its reverse (43233161), we get a palindrome (59366395).

The spelling of 16133234 in words is "sixteen million, one hundred thirty-three thousand, two hundred thirty-four".

Divisors: 1 2 13 26 97 194 1261 2522 6397 12794 83161 166322 620509 1241018 8066617 16133234