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42254034 = 2347149837
BaseRepresentation
bin1010000100101…
…1111011010010
32221111201122020
42201023323102
541304112114
64105352310
71022103414
oct241137322
987451566
1042254034
1121940099
1212198696
1389a57b4
14587c9b4
153a99aa9
hex284bed2

42254034 has 16 divisors (see below), whose sum is σ = 86306688. Its totient is φ = 13784912.

The previous prime is 42253973. The next prime is 42254041. The reversal of 42254034 is 43045224.

42254034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42253995 and 42254013.

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, 74637 + ... + 75200.

It is an arithmetic number, because the mean of its divisors is an integer number (5394168).

Almost surely, 242254034 is an apocalyptic number.

42254034 is an abundant number, since it is smaller than the sum of its proper divisors (44052654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42254034 is a wasteful number, since it uses less digits than its factorization.

42254034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149889.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 42254034 is about 6500.3103002857. The cubic root of 42254034 is about 348.3020729001.

Adding to 42254034 its reverse (43045224), we get a palindrome (85299258).

The spelling of 42254034 in words is "forty-two million, two hundred fifty-four thousand, thirty-four".

Divisors: 1 2 3 6 47 94 141 282 149837 299674 449511 899022 7042339 14084678 21127017 42254034