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4071109 = 71734211
BaseRepresentation
bin1111100001111011000101
321122211111211
433201323011
52020233414
6223131421
746414060
oct17417305
97584454
104071109
112330759
121443b71
13ac7053
1477d8d7
155563c4
hex3e1ec5

4071109 has 8 divisors (see below), whose sum is σ = 4926528. Its totient is φ = 3284160.

The previous prime is 4071097. The next prime is 4071157. The reversal of 4071109 is 9011704.

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

It is a cyclic number.

It is not a de Polignac number, because 4071109 - 25 = 4071077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4071109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041109) 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 7 ways as a sum of consecutive naturals, for example, 16987 + ... + 17224.

It is an arithmetic number, because the mean of its divisors is an integer number (615816).

Almost surely, 24071109 is an apocalyptic number.

It is an amenable number.

4071109 is a deficient number, since it is larger than the sum of its proper divisors (855419).

4071109 is a wasteful number, since it uses less digits than its factorization.

4071109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34235.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 4071109 is about 2017.6989369081. The cubic root of 4071109 is about 159.6752397007.

The spelling of 4071109 in words is "four million, seventy-one thousand, one hundred nine".

Divisors: 1 7 17 119 34211 239477 581587 4071109