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42256095 = 3571959359
BaseRepresentation
bin1010000100110…
…0011011011111
32221111211110120
42201030123133
541304143340
64105410023
71022112420
oct241143337
987454416
1042256095
11219416a2
1212199913
1389a670b
14587d647
153a9a4d0
hex284c6df

42256095 has 64 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 17940096.

The previous prime is 42256061. The next prime is 42256111. The reversal of 42256095 is 59065224.

It is not a de Polignac number, because 42256095 - 212 = 42251999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117526 + ... + 117884.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 242256095 is an apocalyptic number.

42256095 is a deficient number, since it is larger than the sum of its proper divisors (40687905).

42256095 is a wasteful number, since it uses less digits than its factorization.

42256095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 42256095 is about 6500.4688292461. The cubic root of 42256095 is about 348.3077357827.

The spelling of 42256095 in words is "forty-two million, two hundred fifty-six thousand, ninety-five".

Divisors: 1 3 5 7 15 19 21 35 57 59 95 105 133 177 285 295 359 399 413 665 885 1077 1121 1239 1795 1995 2065 2513 3363 5385 5605 6195 6821 7539 7847 12565 16815 20463 21181 23541 34105 37695 39235 47747 63543 102315 105905 117705 143241 148267 238735 317715 402439 444801 716205 741335 1207317 2012195 2224005 2817073 6036585 8451219 14085365 42256095