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4306161 = 31997213
BaseRepresentation
bin10000011011010011110001
322002202221110
4100123103301
52100244121
6232143533
751413256
oct20332361
98082843
104306161
112481312
121537ba9
13b7a032
1480142d
155a0d76
hex41b4f1

4306161 has 8 divisors (see below), whose sum is σ = 5771200. Its totient is φ = 2855952.

The previous prime is 4306147. The next prime is 4306193. The reversal of 4306161 is 1616034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4306161 - 27 = 4306033 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4306061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (721400).

Almost surely, 24306161 is an apocalyptic number.

It is an amenable number.

4306161 is a deficient number, since it is larger than the sum of its proper divisors (1465039).

4306161 is a wasteful number, since it uses less digits than its factorization.

4306161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7415.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4306161 is about 2075.1291526071. The cubic root of 4306161 is about 162.6909597292.

The spelling of 4306161 in words is "four million, three hundred six thousand, one hundred sixty-one".

Divisors: 1 3 199 597 7213 21639 1435387 4306161