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875483081 = 1179589371
BaseRepresentation
bin110100001011101…
…100111111001001
32021000101011000022
4310023230333021
53243110424311
6222512350225
730460324544
oct6413547711
92230334008
10875483081
1140a207440
12205245375
1310c4c1335
14843b785b
1551cd75db
hex342ecfc9

875483081 has 4 divisors (see below), whose sum is σ = 955072464. Its totient is φ = 795893700.

The previous prime is 875483057. The next prime is 875483101. The reversal of 875483081 is 180384578.

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 a de Polignac number, because none of the positive numbers 2k-875483081 is a prime.

It is a super-2 number, since 2×8754830812 = 1532941250234505122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875483981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39794675 + ... + 39794696.

It is an arithmetic number, because the mean of its divisors is an integer number (238768116).

Almost surely, 2875483081 is an apocalyptic number.

It is an amenable number.

875483081 is a deficient number, since it is larger than the sum of its proper divisors (79589383).

875483081 is a wasteful number, since it uses less digits than its factorization.

875483081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79589382.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 875483081 is about 29588.5633480235. The cubic root of 875483081 is about 956.6415781858.

The spelling of 875483081 in words is "eight hundred seventy-five million, four hundred eighty-three thousand, eighty-one".

Divisors: 1 11 79589371 875483081