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42348066 = 239772763
BaseRepresentation
bin1010000110001…
…0111000100010
32221200111121220
42201202320202
541320114231
64111355510
71022644515
oct241427042
987614556
1042348066
11219a4802
1212222b96
138a09537
1458a4d7c
153ab7896
hex2862e22

42348066 has 16 divisors (see below), whose sum is σ = 85570464. Its totient is φ = 13970304.

The previous prime is 42348043. The next prime is 42348067. The reversal of 42348066 is 66084324.

It is not an unprimeable number, because it can be changed into a prime (42348067) 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, 35800 + ... + 36963.

It is an arithmetic number, because the mean of its divisors is an integer number (5348154).

Almost surely, 242348066 is an apocalyptic number.

42348066 is an abundant number, since it is smaller than the sum of its proper divisors (43222398).

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

42348066 is a wasteful number, since it uses less digits than its factorization.

42348066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72865.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 42348066 is about 6507.5391662287. The cubic root of 42348066 is about 348.5602516060.

The spelling of 42348066 in words is "forty-two million, three hundred forty-eight thousand, sixty-six".

Divisors: 1 2 3 6 97 194 291 582 72763 145526 218289 436578 7058011 14116022 21174033 42348066