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875242113 = 3291747371
BaseRepresentation
bin110100001010110…
…010001010000001
32020222220220110120
4310022302022001
53243030221423
6222503250453
730455302164
oct6412621201
92228826416
10875242113
1140a062399
12205149a29
1310c438755
1484353adb
1551c8aee3
hex342b2281

875242113 has 4 divisors (see below), whose sum is σ = 1166989488. Its totient is φ = 583494740.

The previous prime is 875242103. The next prime is 875242117. The reversal of 875242113 is 311242578.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 875242113 - 24 = 875242097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (875242117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 145873683 + ... + 145873688.

It is an arithmetic number, because the mean of its divisors is an integer number (291747372).

Almost surely, 2875242113 is an apocalyptic number.

It is an amenable number.

875242113 is a deficient number, since it is larger than the sum of its proper divisors (291747375).

875242113 is a wasteful number, since it uses less digits than its factorization.

875242113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291747374.

The product of its digits is 13440, while the sum is 33.

The square root of 875242113 is about 29584.4910890825. The cubic root of 875242113 is about 956.5538014427.

The spelling of 875242113 in words is "eight hundred seventy-five million, two hundred forty-two thousand, one hundred thirteen".

Divisors: 1 3 291747371 875242113