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42108014 = 2131795267
BaseRepresentation
bin1010000010100…
…0010001101110
32221020022100002
42200220101232
541234424024
64102304302
71020624614
oct240502156
987208302
1042108014
1121850413
1212128092
1389541b0
1458416b4
153a6b6ae
hex282846e

42108014 has 16 divisors (see below), whose sum is σ = 72022608. Its totient is φ = 18291072.

The previous prime is 42108007. The next prime is 42108019. The reversal of 42108014 is 41080124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42108019) 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, 47192 + ... + 48075.

It is an arithmetic number, because the mean of its divisors is an integer number (4501413).

Almost surely, 242108014 is an apocalyptic number.

42108014 is a deficient number, since it is larger than the sum of its proper divisors (29914594).

42108014 is a wasteful number, since it uses less digits than its factorization.

42108014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95299.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 42108014 is about 6489.0688083885. The cubic root of 42108014 is about 347.9003931687.

Adding to 42108014 its reverse (41080124), we get a palindrome (83188138).

The spelling of 42108014 in words is "forty-two million, one hundred eight thousand, fourteen".

Divisors: 1 2 13 17 26 34 221 442 95267 190534 1238471 1619539 2476942 3239078 21054007 42108014