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4142117 = 7284533
BaseRepresentation
bin1111110011010000100101
321210102220202
433303100211
52030021432
6224440245
750131100
oct17632045
97712822
104142117
11237a041
121479085
13b20475
1479b737
1556c462
hex3f3425

4142117 has 6 divisors (see below), whose sum is σ = 4818438. Its totient is φ = 3550344.

The previous prime is 4142087. The next prime is 4142119. The reversal of 4142117 is 7112414.

4142117 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 1366561 = 1666^2 + 1169^2 .

It is not a de Polignac number, because 4142117 - 26 = 4142053 is a prime.

It is a Duffinian number.

4142117 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42218 + ... + 42315.

It is an arithmetic number, because the mean of its divisors is an integer number (803073).

Almost surely, 24142117 is an apocalyptic number.

It is an amenable number.

4142117 is a deficient number, since it is larger than the sum of its proper divisors (676321).

4142117 is an equidigital number, since it uses as much as digits as its factorization.

4142117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84547 (or 84540 counting only the distinct ones).

The product of its digits is 224, while the sum is 20.

The square root of 4142117 is about 2035.2191528187. The cubic root of 4142117 is about 160.5982421476.

The spelling of 4142117 in words is "four million, one hundred forty-two thousand, one hundred seventeen".

Divisors: 1 7 49 84533 591731 4142117