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42554032 = 242659627
BaseRepresentation
bin1010001001010…
…1001010110000
32222001222011021
42202111022300
541343212112
64120025224
71024463143
oct242251260
988058137
1042554032
1122025524
1212302214
138a7c201
14591a05a
153b08907
hex28952b0

42554032 has 10 divisors (see below), whose sum is σ = 82448468. Its totient is φ = 21277008.

The previous prime is 42554003. The next prime is 42554069. The reversal of 42554032 is 23045524.

It is a junction number, because it is equal to n+sod(n) for n = 42553988 and 42554006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329798 + ... + 1329829.

Almost surely, 242554032 is an apocalyptic number.

It is an amenable number.

42554032 is a deficient number, since it is larger than the sum of its proper divisors (39894436).

42554032 is a wasteful number, since it uses less digits than its factorization.

42554032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659635 (or 2659629 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42554032 is about 6523.3451541368. The cubic root of 42554032 is about 349.1244291584.

Adding to 42554032 its reverse (23045524), we get a palindrome (65599556).

The spelling of 42554032 in words is "forty-two million, five hundred fifty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 2659627 5319254 10638508 21277016 42554032