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4109397 = 38915391
BaseRepresentation
bin1111101011010001010101
321201210000220
433223101111
52023000042
6224024553
746633515
oct17532125
97653026
104109397
1123574a6
121462159
13b0b5c6
1478d845
155628ec
hex3eb455

4109397 has 8 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 2708640.

The previous prime is 4109383. The next prime is 4109401. The reversal of 4109397 is 7939014.

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

It is not a de Polignac number, because 4109397 - 28 = 4109141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4109317) 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, 7429 + ... + 7962.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 24109397 is an apocalyptic number.

It is an amenable number.

4109397 is a deficient number, since it is larger than the sum of its proper divisors (1431723).

4109397 is a wasteful number, since it uses less digits than its factorization.

4109397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15483.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 4109397 is about 2027.1647688336. The cubic root of 4109397 is about 160.1742502656.

The spelling of 4109397 in words is "four million, one hundred nine thousand, three hundred ninety-seven".

Divisors: 1 3 89 267 15391 46173 1369799 4109397