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4142959 = 12293371
BaseRepresentation
bin1111110011011101101111
321210111001221
433303131233
52030033314
6224444211
750133412
oct17633557
97714057
104142959
11237a737
121479667
13b20972
1479bb79
1556c824
hex3f376f

4142959 has 4 divisors (see below), whose sum is σ = 4147560. Its totient is φ = 4138360.

The previous prime is 4142947. The next prime is 4142989. The reversal of 4142959 is 9592414.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4142959 is a prime.

It is a super-3 number, since 3×41429593 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142939) 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 3 ways as a sum of consecutive naturals, for example, 457 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (1036890).

Almost surely, 24142959 is an apocalyptic number.

4142959 is a deficient number, since it is larger than the sum of its proper divisors (4601).

4142959 is a wasteful number, since it uses less digits than its factorization.

4142959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600.

The product of its digits is 12960, while the sum is 34.

The square root of 4142959 is about 2035.4259996374. The cubic root of 4142959 is about 160.6091234238.

The spelling of 4142959 in words is "four million, one hundred forty-two thousand, nine hundred fifty-nine".

Divisors: 1 1229 3371 4142959