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166614141 = 3892272749
BaseRepresentation
bin10011110111001…
…01010001111101
3102121111212122010
421323211101331
5320123123031
624311041433
74062124341
oct1173452175
9377455563
10166614141
118605a741
1247970279
1328698165
14181b1621
15e962246
hex9ee547d

166614141 has 16 divisors (see below), whose sum is σ = 225720000. Its totient is φ = 109304448.

The previous prime is 166614131. The next prime is 166614167. The reversal of 166614141 is 141416661.

It is not a de Polignac number, because 166614141 - 211 = 166612093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166614099 and 166614108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166614131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59235 + ... + 61983.

It is an arithmetic number, because the mean of its divisors is an integer number (14107500).

Almost surely, 2166614141 is an apocalyptic number.

It is an amenable number.

166614141 is a deficient number, since it is larger than the sum of its proper divisors (59105859).

166614141 is a wasteful number, since it uses less digits than its factorization.

166614141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

The product of its digits is 3456, while the sum is 30.

The square root of 166614141 is about 12907.9100167301. The cubic root of 166614141 is about 550.2633900981.

It can be divided in two parts, 16661 and 4141, that added together give a palindrome (20802).

The spelling of 166614141 in words is "one hundred sixty-six million, six hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 89 227 267 681 2749 8247 20203 60609 244661 624023 733983 1872069 55538047 166614141