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42285575 = 521691423
BaseRepresentation
bin1010000101001…
…1101000000111
32221120022220102
42201103220013
541311114300
64110154315
71022264363
oct241235007
987508812
1042285575
1121961862
12121b299b
1389b6c67
14588a2a3
153aa40d5
hex2853a07

42285575 has 6 divisors (see below), whose sum is σ = 52434144. Its totient is φ = 33828440.

The previous prime is 42285559. The next prime is 42285589. The reversal of 42285575 is 57558224.

It is not a de Polignac number, because 42285575 - 24 = 42285559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 845687 + ... + 845736.

It is an arithmetic number, because the mean of its divisors is an integer number (8739024).

Almost surely, 242285575 is an apocalyptic number.

42285575 is a deficient number, since it is larger than the sum of its proper divisors (10148569).

42285575 is a wasteful number, since it uses less digits than its factorization.

42285575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691433 (or 1691428 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 42285575 is about 6502.7359626545. The cubic root of 42285575 is about 348.3887160147.

The spelling of 42285575 in words is "forty-two million, two hundred eighty-five thousand, five hundred seventy-five".

Divisors: 1 5 25 1691423 8457115 42285575