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6020161 = 77112113
BaseRepresentation
bin10110111101110001000001
3102022212002221
4112331301001
53020121121
6333011041
7102112330
oct26756101
912285087
106020161
113442044
122023a81
13132a234
14b29d17
157ddb41
hex5bdc41

6020161 has 8 divisors (see below), whose sum is σ = 6977664. Its totient is φ = 5087040.

The previous prime is 6020143. The next prime is 6020167. The reversal of 6020161 is 1610206.

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

It is not a de Polignac number, because 6020161 - 213 = 6011969 is a prime.

It is a Duffinian number.

6020161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6020167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560 + ... + 6553.

It is an arithmetic number, because the mean of its divisors is an integer number (872208).

Almost surely, 26020161 is an apocalyptic number.

It is an amenable number.

6020161 is a deficient number, since it is larger than the sum of its proper divisors (957503).

6020161 is a wasteful number, since it uses less digits than its factorization.

6020161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 6020161 is about 2453.6016384083. The cubic root of 6020161 is about 181.9153593471.

Adding to 6020161 its reverse (1610206), we get a palindrome (7630367).

The spelling of 6020161 in words is "six million, twenty thousand, one hundred sixty-one".

Divisors: 1 7 71 497 12113 84791 860023 6020161