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42487014 = 237081169
BaseRepresentation
bin1010001000010…
…0110011100110
32221221120020010
42202010303212
541334041024
64114351050
71024063563
oct242046346
987846203
1042487014
1121a8a139
121228b486
138a5785b
1458dd86a
153ae3b29
hex2884ce6

42487014 has 8 divisors (see below), whose sum is σ = 84974040. Its totient is φ = 14162336.

The previous prime is 42487009. The next prime is 42487033. The reversal of 42487014 is 41078424.

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

42487014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3540579 + ... + 3540590.

It is an arithmetic number, because the mean of its divisors is an integer number (10621755).

Almost surely, 242487014 is an apocalyptic number.

42487014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42487014 is a wasteful number, since it uses less digits than its factorization.

42487014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081174.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 42487014 is about 6518.2063483753. The cubic root of 42487014 is about 348.9410551156.

The spelling of 42487014 in words is "forty-two million, four hundred eighty-seven thousand, fourteen".

Divisors: 1 2 3 6 7081169 14162338 21243507 42487014