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42534112 = 257197193
BaseRepresentation
bin1010001001000…
…0010011100000
32222000221211111
42202100103200
541342042422
64115353104
71024351105
oct242202340
988027744
1042534112
1122011565
12122b2794
138a7311a
145912aac
153b02a77
hex28904e0

42534112 has 48 divisors (see below), whose sum is σ = 86238432. Its totient is φ = 20643840.

The previous prime is 42534091. The next prime is 42534131. The reversal of 42534112 is 21143524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220288 + ... + 220480.

It is an arithmetic number, because the mean of its divisors is an integer number (1796634).

Almost surely, 242534112 is an apocalyptic number.

It is an amenable number.

42534112 is an abundant number, since it is smaller than the sum of its proper divisors (43704320).

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

42534112 is a wasteful number, since it uses less digits than its factorization.

42534112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 363 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 42534112 is about 6521.8181514053. The cubic root of 42534112 is about 349.0699443560.

Adding to 42534112 its reverse (21143524), we get a palindrome (63677636).

The spelling of 42534112 in words is "forty-two million, five hundred thirty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 71 97 142 193 194 284 386 388 568 772 776 1136 1544 1552 2272 3088 3104 6176 6887 13703 13774 18721 27406 27548 37442 54812 55096 74884 109624 110192 149768 219248 220384 299536 438496 599072 1329191 2658382 5316764 10633528 21267056 42534112