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4061109 = 3131011031
BaseRepresentation
bin1111011111011110110101
321122022210110
433133132311
52014423414
6223013233
746342653
oct17373665
97568713
104061109
112324198
12143a219
13ac2630
14779dd3
15553459
hex3df7b5

4061109 has 16 divisors (see below), whose sum is σ = 5894784. Its totient is φ = 2472000.

The previous prime is 4061081. The next prime is 4061137. The reversal of 4061109 is 9011604.

It is an interprime number because it is at equal distance from previous prime (4061081) and next prime (4061137).

It is not a de Polignac number, because 4061109 - 25 = 4061077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (368424).

Almost surely, 24061109 is an apocalyptic number.

It is an amenable number.

4061109 is a deficient number, since it is larger than the sum of its proper divisors (1833675).

4061109 is a wasteful number, since it uses less digits than its factorization.

4061109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

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

The square root of 4061109 is about 2015.2193429004. The cubic root of 4061109 is about 159.5443939803.

The spelling of 4061109 in words is "four million, sixty-one thousand, one hundred nine".

Divisors: 1 3 13 39 101 303 1031 1313 3093 3939 13403 40209 104131 312393 1353703 4061109