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4166129 = 11378739
BaseRepresentation
bin1111111001000111110001
321211122212002
433321013301
52031304004
6225143345
750261102
oct17710761
97748762
104166129
112396090
12148ab55
13b2b386
147a63a9
1557461e
hex3f91f1

4166129 has 4 divisors (see below), whose sum is σ = 4544880. Its totient is φ = 3787380.

The previous prime is 4166119. The next prime is 4166137. The reversal of 4166129 is 9216614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4166129 - 220 = 3117553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4166119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189359 + ... + 189380.

It is an arithmetic number, because the mean of its divisors is an integer number (1136220).

Almost surely, 24166129 is an apocalyptic number.

It is an amenable number.

4166129 is a deficient number, since it is larger than the sum of its proper divisors (378751).

4166129 is a wasteful number, since it uses less digits than its factorization.

4166129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378750.

The product of its digits is 2592, while the sum is 29.

The square root of 4166129 is about 2041.1097471719. The cubic root of 4166129 is about 160.9079756504.

The spelling of 4166129 in words is "four million, one hundred sixty-six thousand, one hundred twenty-nine".

Divisors: 1 11 378739 4166129