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42365277 = 3243109471
BaseRepresentation
bin1010000110011…
…1000101011101
32221201101020100
42201213011131
541321142102
64112011313
71023045633
oct241470535
987641210
1042365277
1121a06729
1212230b39
138a14316
1458ab353
153abca1c
hex286715d

42365277 has 12 divisors (see below), whose sum is σ = 62617984. Its totient is φ = 27586440.

The previous prime is 42365263. The next prime is 42365303. The reversal of 42365277 is 77256324.

It is a happy number.

42365277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42365277 - 24 = 42365261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42365227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 54349 + ... + 55122.

Almost surely, 242365277 is an apocalyptic number.

It is an amenable number.

42365277 is a deficient number, since it is larger than the sum of its proper divisors (20252707).

42365277 is a wasteful number, since it uses less digits than its factorization.

42365277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109520 (or 109517 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 42365277 is about 6508.8614211704. The cubic root of 42365277 is about 348.6074655525.

The spelling of 42365277 in words is "forty-two million, three hundred sixty-five thousand, two hundred seventy-seven".

Divisors: 1 3 9 43 129 387 109471 328413 985239 4707253 14121759 42365277