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6160161 = 371915439
BaseRepresentation
bin10111011111111100100001
3102120222011010
4113133330201
53034111121
6340011133
7103234440
oct27377441
912528133
106160161
113528247
122090aa9
131378b87
14b64d57
1581a376
hex5dff21

6160161 has 16 divisors (see below), whose sum is σ = 9881600. Its totient is φ = 3334608.

The previous prime is 6160157. The next prime is 6160163. The reversal of 6160161 is 1610616.

6160161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6160161 - 22 = 6160157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

6160161 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6160163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7321 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (617600).

Almost surely, 26160161 is an apocalyptic number.

It is an amenable number.

6160161 is a deficient number, since it is larger than the sum of its proper divisors (3721439).

6160161 is a wasteful number, since it uses less digits than its factorization.

6160161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 6160161 is about 2481.9671633605. The cubic root of 6160161 is about 183.3147261189.

Adding to 6160161 its reverse (1610616), we get a palindrome (7770777).

The spelling of 6160161 in words is "six million, one hundred sixty thousand, one hundred sixty-one".

Divisors: 1 3 7 19 21 57 133 399 15439 46317 108073 293341 324219 880023 2053387 6160161