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42014013 = 3127110273
BaseRepresentation
bin1010000001000…
…1010100111101
32221001112101120
42200101110331
541223422023
64100301153
71020053556
oct240212475
987045346
1042014013
1121796828
12120a17b9
138920482
14581932d
153a4d8e3
hex281153d

42014013 has 8 divisors (see below), whose sum is σ = 56460288. Its totient is φ = 27788544.

The previous prime is 42013999. The next prime is 42014033. The reversal of 42014013 is 31041024.

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

It is not a de Polignac number, because 42014013 - 26 = 42013949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42013983 and 42014001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014033) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54756 + ... + 55517.

It is an arithmetic number, because the mean of its divisors is an integer number (7057536).

Almost surely, 242014013 is an apocalyptic number.

It is an amenable number.

42014013 is a deficient number, since it is larger than the sum of its proper divisors (14446275).

42014013 is a wasteful number, since it uses less digits than its factorization.

42014013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110403.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42014013 is about 6481.8217346669. The cubic root of 42014013 is about 347.6413185721.

Adding to 42014013 its reverse (31041024), we get a palindrome (73055037).

The spelling of 42014013 in words is "forty-two million, fourteen thousand, thirteen".

Divisors: 1 3 127 381 110273 330819 14004671 42014013