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42826142 = 257137501
BaseRepresentation
bin1010001101011…
…1100110011110
32222120210102102
42203113212132
541430414032
64125525102
71030005362
oct243274636
988523372
1042826142
11221a0a07
1212413792
138b46018
14598b2a2
153b5e362
hex28d799e

42826142 has 8 divisors (see below), whose sum is σ = 64353432. Its totient is φ = 21375000.

The previous prime is 42826141. The next prime is 42826163. The reversal of 42826142 is 24162824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42826141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17609 + ... + 19892.

It is an arithmetic number, because the mean of its divisors is an integer number (8044179).

Almost surely, 242826142 is an apocalyptic number.

42826142 is a deficient number, since it is larger than the sum of its proper divisors (21527290).

42826142 is a wasteful number, since it uses less digits than its factorization.

42826142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38074.

The product of its digits is 6144, while the sum is 29.

The square root of 42826142 is about 6544.1685491741. The cubic root of 42826142 is about 349.8670025295.

Adding to 42826142 its reverse (24162824), we get a palindrome (66988966).

The spelling of 42826142 in words is "forty-two million, eight hundred twenty-six thousand, one hundred forty-two".

Divisors: 1 2 571 1142 37501 75002 21413071 42826142