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4166029 = 7285021
BaseRepresentation
bin1111111001000110001101
321211122201101
433321012031
52031303104
6225143101
750260600
oct17710615
97748641
104166029
112395aaa
12148aa91
13b2b30a
147a6337
155745a4
hex3f918d

4166029 has 6 divisors (see below), whose sum is σ = 4846254. Its totient is φ = 3570840.

The previous prime is 4166027. The next prime is 4166047. The reversal of 4166029 is 9206614.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 828100 = 1827^2 + 910^2 .

It is not a de Polignac number, because 4166029 - 21 = 4166027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4165988 and 4166006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166023) 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 5 ways as a sum of consecutive naturals, for example, 42462 + ... + 42559.

It is an arithmetic number, because the mean of its divisors is an integer number (807709).

Almost surely, 24166029 is an apocalyptic number.

4166029 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4166029 is a deficient number, since it is larger than the sum of its proper divisors (680225).

4166029 is an equidigital number, since it uses as much as digits as its factorization.

4166029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85035 (or 85028 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4166029 is about 2041.0852505469. The cubic root of 4166029 is about 160.9066882102.

The spelling of 4166029 in words is "four million, one hundred sixty-six thousand, twenty-nine".

Divisors: 1 7 49 85021 595147 4166029