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42351082 = 283255127
BaseRepresentation
bin1010000110001…
…1100111101010
32221200122202121
42201203213222
541320213312
64111421454
71022656354
oct241434752
987618677
1042351082
11219a6aa4
121222488a
138a0aa17
1458a60d4
153ab8707
hex28639ea

42351082 has 8 divisors (see below), whose sum is σ = 64292256. Its totient is φ = 20920332.

The previous prime is 42351079. The next prime is 42351083. The reversal of 42351082 is 28015324.

42351082 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 super-3 number, since 3×423510823 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42351083) 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 3 ways as a sum of consecutive naturals, for example, 127398 + ... + 127729.

It is an arithmetic number, because the mean of its divisors is an integer number (8036532).

Almost surely, 242351082 is an apocalyptic number.

42351082 is a deficient number, since it is larger than the sum of its proper divisors (21941174).

42351082 is a wasteful number, since it uses less digits than its factorization.

42351082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255212.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42351082 is about 6507.7708933244. The cubic root of 42351082 is about 348.5685261497.

The spelling of 42351082 in words is "forty-two million, three hundred fifty-one thousand, eighty-two".

Divisors: 1 2 83 166 255127 510254 21175541 42351082