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42766052 = 2274732497
BaseRepresentation
bin1010001100100…
…0111011100100
32222110201222212
42203020323210
541422003202
64124342552
71026335240
oct243107344
988421885
1042766052
112215a84a
12123a4a58
138b24874
145973420
153b4b652
hex28c8ee4

42766052 has 24 divisors (see below), whose sum is σ = 87354624. Its totient is φ = 17937792.

The previous prime is 42766051. The next prime is 42766079. The reversal of 42766052 is 25066724.

It is not an unprimeable number, because it can be changed into a prime (42766051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14933 + ... + 17564.

It is an arithmetic number, because the mean of its divisors is an integer number (3639776).

Almost surely, 242766052 is an apocalyptic number.

It is an amenable number.

42766052 is an abundant number, since it is smaller than the sum of its proper divisors (44588572).

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

42766052 is a wasteful number, since it uses less digits than its factorization.

42766052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32555 (or 32553 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 42766052 is about 6539.5758272230. The cubic root of 42766052 is about 349.7032913968.

The spelling of 42766052 in words is "forty-two million, seven hundred sixty-six thousand, fifty-two".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 32497 64994 129988 227479 454958 909916 1527359 3054718 6109436 10691513 21383026 42766052