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4142827 = 13318679
BaseRepresentation
bin1111110011011011101011
321210110220001
433303123223
52030032302
6224443431
750133133
oct17633353
97713801
104142827
11237a627
121479577
13b208a0
1479bac3
1556c787
hex3f36eb

4142827 has 4 divisors (see below), whose sum is σ = 4461520. Its totient is φ = 3824136.

The previous prime is 4142813. The next prime is 4142857. The reversal of 4142827 is 7282414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4142827 - 215 = 4110059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4142795 and 4142804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159327 + ... + 159352.

It is an arithmetic number, because the mean of its divisors is an integer number (1115380).

Almost surely, 24142827 is an apocalyptic number.

4142827 is a deficient number, since it is larger than the sum of its proper divisors (318693).

4142827 is a wasteful number, since it uses less digits than its factorization.

4142827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318692.

The product of its digits is 3584, while the sum is 28.

The square root of 4142827 is about 2035.3935737346. The cubic root of 4142827 is about 160.6074176680.

The spelling of 4142827 in words is "four million, one hundred forty-two thousand, eight hundred twenty-seven".

Divisors: 1 13 318679 4142827