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42365365 = 571210439
BaseRepresentation
bin1010000110011…
…1000110110101
32221201101100121
42201213012311
541321142430
64112011541
71023046120
oct241470665
987641317
1042365365
1121a067a9
1212230bb1
138a14383
1458ab3b7
153abca7a
hex28671b5

42365365 has 8 divisors (see below), whose sum is σ = 58101120. Its totient is φ = 29050512.

The previous prime is 42365339. The next prime is 42365381. The reversal of 42365365 is 56356324.

42365365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42365365 - 211 = 42363317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42365365.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605185 + ... + 605254.

It is an arithmetic number, because the mean of its divisors is an integer number (7262640).

Almost surely, 242365365 is an apocalyptic number.

It is an amenable number.

42365365 is a deficient number, since it is larger than the sum of its proper divisors (15735755).

42365365 is a wasteful number, since it uses less digits than its factorization.

42365365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210451.

The product of its digits is 64800, while the sum is 34.

The square root of 42365365 is about 6508.8681811817. The cubic root of 42365365 is about 348.6077069250.

The spelling of 42365365 in words is "forty-two million, three hundred sixty-five thousand, three hundred sixty-five".

Divisors: 1 5 7 35 1210439 6052195 8473073 42365365