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4142018 = 24348163
BaseRepresentation
bin1111110011001111000010
321210102210002
433303033002
52030021033
6224440002
750130566
oct17631702
97712702
104142018
112379a61
121479002
13b203ca
1479b6a6
1556c3e8
hex3f33c2

4142018 has 8 divisors (see below), whose sum is σ = 6357648. Its totient is φ = 2022804.

The previous prime is 4142011. The next prime is 4142023. The reversal of 4142018 is 8102414.

4142018 = 5822 + 5832 + ... + 5932.

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

It is a super-2 number, since 2×41420182 = 34312626224648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4142011) 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 3 ways as a sum of consecutive naturals, for example, 23996 + ... + 24167.

It is an arithmetic number, because the mean of its divisors is an integer number (794706).

Almost surely, 24142018 is an apocalyptic number.

4142018 is a deficient number, since it is larger than the sum of its proper divisors (2215630).

4142018 is a wasteful number, since it uses less digits than its factorization.

4142018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48208.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4142018 is about 2035.1948309683. The cubic root of 4142018 is about 160.5969626607.

The spelling of 4142018 in words is "four million, one hundred forty-two thousand, eighteen".

Divisors: 1 2 43 86 48163 96326 2071009 4142018