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42525411 = 3104913513
BaseRepresentation
bin1010001000111…
…0001011100011
32222000111220020
42202032023203
541341303121
64115244523
71024313535
oct242161343
988014806
1042525411
1122005a75
12122a9743
138a6c186
14590d855
153b001c6
hex288e2e3

42525411 has 8 divisors (see below), whose sum is σ = 56758800. Its totient is φ = 28321152.

The previous prime is 42525389. The next prime is 42525419. The reversal of 42525411 is 11452524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42525411 - 27 = 42525283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42525419) 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, 3610 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (7094850).

Almost surely, 242525411 is an apocalyptic number.

42525411 is a deficient number, since it is larger than the sum of its proper divisors (14233389).

42525411 is a wasteful number, since it uses less digits than its factorization.

42525411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14565.

The product of its digits is 1600, while the sum is 24.

The square root of 42525411 is about 6521.1510487030. The cubic root of 42525411 is about 349.0461402094.

Adding to 42525411 its reverse (11452524), we get a palindrome (53977935).

The spelling of 42525411 in words is "forty-two million, five hundred twenty-five thousand, four hundred eleven".

Divisors: 1 3 1049 3147 13513 40539 14175137 42525411