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42873052 = 2214097607
BaseRepresentation
bin1010001110001…
…1000011011100
32222200011202211
42203203003130
541433414202
64130530204
71030262215
oct243430334
988604684
1042873052
1122223182
1212436964
138b61491
1459a040c
153b6d1d7
hex28e30dc

42873052 has 12 divisors (see below), whose sum is σ = 75090960. Its totient is φ = 21418496.

The previous prime is 42873043. The next prime is 42873053. The reversal of 42873052 is 25037824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42873053) 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, 1833 + ... + 9439.

It is an arithmetic number, because the mean of its divisors is an integer number (6257580).

Almost surely, 242873052 is an apocalyptic number.

It is an amenable number.

42873052 is a deficient number, since it is larger than the sum of its proper divisors (32217908).

42873052 is a wasteful number, since it uses less digits than its factorization.

42873052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020 (or 9018 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 42873052 is about 6547.7516751936. The cubic root of 42873052 is about 349.9946992394.

The spelling of 42873052 in words is "forty-two million, eight hundred seventy-three thousand, fifty-two".

Divisors: 1 2 4 1409 2818 5636 7607 15214 30428 10718263 21436526 42873052