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42847852 = 2213038221
BaseRepresentation
bin1010001101110…
…0111001101100
32222121220012111
42203130321230
541432112402
64130213404
71030125565
oct243347154
988556174
1042847852
1122206253
1212424264
138b52b78
14599516c
153b659d7
hex28dce6c

42847852 has 12 divisors (see below), whose sum is σ = 75050416. Its totient is φ = 21404880.

The previous prime is 42847843. The next prime is 42847853. The reversal of 42847852 is 25874824.

It is not an unprimeable number, because it can be changed into a prime (42847853) 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, 1102 + ... + 9322.

Almost surely, 242847852 is an apocalyptic number.

It is an amenable number.

42847852 is a deficient number, since it is larger than the sum of its proper divisors (32202564).

42847852 is a wasteful number, since it uses less digits than its factorization.

42847852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528 (or 9526 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 42847852 is about 6545.8270676821. The cubic root of 42847852 is about 349.9261122940.

The spelling of 42847852 in words is "forty-two million, eight hundred forty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 1303 2606 5212 8221 16442 32884 10711963 21423926 42847852