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3208141 = 10331147
BaseRepresentation
bin1100001111001111001101
320000222202001
430033033031
51310130031
6152432301
736161116
oct14171715
96028661
103208141
1118a1362
1210a8691
13884311
145d720d
15435861
hex30f3cd

3208141 has 4 divisors (see below), whose sum is σ = 3239392. Its totient is φ = 3176892.

The previous prime is 3208123. The next prime is 3208151. The reversal of 3208141 is 1418023.

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 3208141 - 27 = 3208013 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3208151) 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 3 ways as a sum of consecutive naturals, for example, 15471 + ... + 15676.

It is an arithmetic number, because the mean of its divisors is an integer number (809848).

Almost surely, 23208141 is an apocalyptic number.

It is an amenable number.

3208141 is a deficient number, since it is larger than the sum of its proper divisors (31251).

3208141 is a wasteful number, since it uses less digits than its factorization.

3208141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31250.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3208141 is about 1791.1284152735. The cubic root of 3208141 is about 147.4861195403.

The spelling of 3208141 in words is "three million, two hundred eight thousand, one hundred forty-one".

Divisors: 1 103 31147 3208141