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42562005 = 353178951
BaseRepresentation
bin1010001001011…
…1000111010101
32222002101002120
42202113013111
541343441010
64120130153
71024525323
oct242270725
988071076
1042562005
1122030512
1212306959
138a82a25
14591cd13
153b0ae70
hex28971d5

42562005 has 16 divisors (see below), whose sum is σ = 68321664. Its totient is φ = 22625600.

The previous prime is 42562001. The next prime is 42562007. The reversal of 42562005 is 50026524.

42562005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42562005 - 22 = 42562001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42562001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (4270104).

Almost surely, 242562005 is an apocalyptic number.

It is an amenable number.

42562005 is a deficient number, since it is larger than the sum of its proper divisors (25759659).

42562005 is a wasteful number, since it uses less digits than its factorization.

42562005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42562005 is about 6523.9562383572. The cubic root of 42562005 is about 349.1462319905.

Adding to 42562005 its reverse (50026524), we get a palindrome (92588529).

The spelling of 42562005 in words is "forty-two million, five hundred sixty-two thousand, five".

Divisors: 1 3 5 15 317 951 1585 4755 8951 26853 44755 134265 2837467 8512401 14187335 42562005