Search a number
-
+
42365041 = 1997127181
BaseRepresentation
bin1010000110011…
…1000001110001
32221201100220121
42201213001301
541321140131
64112010241
71023045145
oct241470161
987640817
1042365041
1121a06534
1212230981
138a14194
1458ab225
153abc911
hex2867071

42365041 has 16 divisors (see below), whose sum is σ = 45660160. Its totient is φ = 39191040.

The previous prime is 42365023. The next prime is 42365051. The reversal of 42365041 is 14056324.

It is a cyclic number.

It is not a de Polignac number, because 42365041 - 29 = 42364529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42364997 and 42365015.

It is not an unprimeable number, because it can be changed into a prime (42365051) 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 15 ways as a sum of consecutive naturals, for example, 233971 + ... + 234151.

It is an arithmetic number, because the mean of its divisors is an integer number (2853760).

Almost surely, 242365041 is an apocalyptic number.

It is an amenable number.

42365041 is a deficient number, since it is larger than the sum of its proper divisors (3295119).

42365041 is a wasteful number, since it uses less digits than its factorization.

42365041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42365041 is about 6508.8432920143. The cubic root of 42365041 is about 348.6068182337.

The spelling of 42365041 in words is "forty-two million, three hundred sixty-five thousand, forty-one".

Divisors: 1 19 97 127 181 1843 2413 3439 12319 17557 22987 234061 333583 436753 2229739 42365041