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42365351 = 721575507
BaseRepresentation
bin1010000110011…
…1000110100111
32221201101100002
42201213012213
541321142401
64112011515
71023046100
oct241470647
987641302
1042365351
1121a06796
1212230b9b
138a14372
1458ab3a7
153abca6b
hex28671a7

42365351 has 12 divisors (see below), whose sum is σ = 49605048. Its totient is φ = 36075312.

The previous prime is 42365339. The next prime is 42365381. The reversal of 42365351 is 15356324.

42365351 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 42365351 - 210 = 42364327 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 (42365311) 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, 4940 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (4133754).

Almost surely, 242365351 is an apocalyptic number.

42365351 is a deficient number, since it is larger than the sum of its proper divisors (7239697).

42365351 is a wasteful number, since it uses less digits than its factorization.

42365351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678 (or 5671 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 42365351 is about 6508.8671057258. The cubic root of 42365351 is about 348.6076685248.

The spelling of 42365351 in words is "forty-two million, three hundred sixty-five thousand, three hundred fifty-one".

Divisors: 1 7 49 157 1099 5507 7693 38549 269843 864599 6052193 42365351