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42503014 = 271299317
BaseRepresentation
bin1010001000100…
…0101101100110
32221222101011201
42202020231212
541340044024
64114553114
71024161331
oct242105546
987871151
1042503014
1121aa0164
121229879a
138a61c18
145905618
153ae8744
hex2888b66

42503014 has 8 divisors (see below), whose sum is σ = 64652688. Its totient is φ = 20952120.

The previous prime is 42502987. The next prime is 42503023. The reversal of 42503014 is 41030524.

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 = 42502982 and 42503000.

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, 149517 + ... + 149800.

It is an arithmetic number, because the mean of its divisors is an integer number (8081586).

Almost surely, 242503014 is an apocalyptic number.

42503014 is a deficient number, since it is larger than the sum of its proper divisors (22149674).

42503014 is a wasteful number, since it uses less digits than its factorization.

42503014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299390.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 42503014 is about 6519.4335643520. The cubic root of 42503014 is about 348.9848516836.

Adding to 42503014 its reverse (41030524), we get a palindrome (83533538).

The spelling of 42503014 in words is "forty-two million, five hundred three thousand, fourteen".

Divisors: 1 2 71 142 299317 598634 21251507 42503014