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42660614 = 2181191617
BaseRepresentation
bin1010001010111…
…1001100000110
32222021101100202
42202233030012
541410114424
64122210502
71025415653
oct242571406
988241322
1042660614
1122098607
1212353a32
138ab8889
145946c2a
153b2a2ae
hex28af306

42660614 has 16 divisors (see below), whose sum is σ = 64786176. Its totient is φ = 21067200.

The previous prime is 42660571. The next prime is 42660641. The reversal of 42660614 is 41606624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68834 + ... + 69450.

It is an arithmetic number, because the mean of its divisors is an integer number (4049136).

Almost surely, 242660614 is an apocalyptic number.

42660614 is a deficient number, since it is larger than the sum of its proper divisors (22125562).

42660614 is a wasteful number, since it uses less digits than its factorization.

42660614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 42660614 is about 6531.5093202108. The cubic root of 42660614 is about 349.4156617026.

The spelling of 42660614 in words is "forty-two million, six hundred sixty thousand, six hundred fourteen".

Divisors: 1 2 181 191 362 382 617 1234 34571 69142 111677 117847 223354 235694 21330307 42660614