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42002014 = 238335479
BaseRepresentation
bin1010000000111…
…0011001011110
32221000220221011
42200032121132
541223031024
64100125434
71020003565
oct240163136
987026834
1042002014
112178880a
121209687a
138917b82
145814bdc
153a4a094
hex280e65e

42002014 has 8 divisors (see below), whose sum is σ = 63030960. Its totient is φ = 20991696.

The previous prime is 42001997. The next prime is 42002017. The reversal of 42002014 is 41020024.

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

It is a junction number, because it is equal to n+sod(n) for n = 42001985 and 42002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002017) 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, 4927 + ... + 10405.

It is an arithmetic number, because the mean of its divisors is an integer number (7878870).

Almost surely, 242002014 is an apocalyptic number.

42002014 is a deficient number, since it is larger than the sum of its proper divisors (21028946).

42002014 is a wasteful number, since it uses less digits than its factorization.

42002014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9314.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 42002014 is about 6480.8960800186. The cubic root of 42002014 is about 347.6082205250.

Adding to 42002014 its reverse (41020024), we get a palindrome (83022038).

The spelling of 42002014 in words is "forty-two million, two thousand, fourteen".

Divisors: 1 2 3833 5479 7666 10958 21001007 42002014