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42350275 = 5211154001
BaseRepresentation
bin1010000110001…
…1011011000011
32221200121122201
42201203123003
541320202100
64111414031
71022654122
oct241433303
987617581
1042350275
11219a6430
1212224317
138a0a546
1458a5ab9
153ab836a
hex28636c3

42350275 has 12 divisors (see below), whose sum is σ = 57288744. Its totient is φ = 30800000.

The previous prime is 42350261. The next prime is 42350299. The reversal of 42350275 is 57205324.

It is not a de Polignac number, because 42350275 - 215 = 42317507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76726 + ... + 77275.

It is an arithmetic number, because the mean of its divisors is an integer number (4774062).

Almost surely, 242350275 is an apocalyptic number.

42350275 is a deficient number, since it is larger than the sum of its proper divisors (14938469).

42350275 is a wasteful number, since it uses less digits than its factorization.

42350275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154022 (or 154017 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 42350275 is about 6507.7088902316. The cubic root of 42350275 is about 348.5663121442.

Adding to 42350275 its reverse (57205324), we get a palindrome (99555599).

The spelling of 42350275 in words is "forty-two million, three hundred fifty thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 275 154001 770005 1694011 3850025 8470055 42350275