Search a number
-
+
196668033 = 31072272699
BaseRepresentation
bin10111011100011…
…10101010000001
3111201001202211020
423232032222001
5400321334113
631303140053
74605436122
oct1356165201
9451052736
10196668033
11a1017671
1255a44629
133198b823
141c196049
15123ec023
hexbb8ea81

196668033 has 16 divisors (see below), whose sum is σ = 265939200. Its totient is φ = 129266576.

The previous prime is 196668029. The next prime is 196668037. The reversal of 196668033 is 330866691.

196668033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196668029) and next prime (196668037).

It is a cyclic number.

It is not a de Polignac number, because 196668033 - 22 = 196668029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196668037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71518 + ... + 74216.

It is an arithmetic number, because the mean of its divisors is an integer number (16621200).

Almost surely, 2196668033 is an apocalyptic number.

196668033 is the 8097-th octagonal number.

It is an amenable number.

196668033 is a deficient number, since it is larger than the sum of its proper divisors (69271167).

196668033 is a wasteful number, since it uses less digits than its factorization.

196668033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 196668033 is about 14023.8380267315. The cubic root of 196668033 is about 581.5377672776.

The spelling of 196668033 in words is "one hundred ninety-six million, six hundred sixty-eight thousand, thirty-three".

Divisors: 1 3 107 227 321 681 2699 8097 24289 72867 288793 612673 866379 1838019 65556011 196668033