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8052131 = 531391093
BaseRepresentation
bin11110101101110110100011
3120011002110002
4132231312203
54030132011
6444330215
7125304413
oct36556643
916132402
108052131
1145aa75a
12284396b
13188c099
1410d8643
15a90c3b
hex7adda3

8052131 has 8 divisors (see below), whose sum is σ = 8270640. Its totient is φ = 7836192.

The previous prime is 8052103. The next prime is 8052133. The reversal of 8052131 is 1312508.

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

It is a cyclic number.

It is not a de Polignac number, because 8052131 - 218 = 7789987 is a prime.

It is a super-2 number, since 2×80521312 = 129673627282322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8052133) 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, 6821 + ... + 7913.

It is an arithmetic number, because the mean of its divisors is an integer number (1033830).

Almost surely, 28052131 is an apocalyptic number.

8052131 is a deficient number, since it is larger than the sum of its proper divisors (218509).

8052131 is a wasteful number, since it uses less digits than its factorization.

8052131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 8052131 is about 2837.6277063773. The cubic root of 8052131 is about 200.4334847759.

Adding to 8052131 its reverse (1312508), we get a palindrome (9364639).

The spelling of 8052131 in words is "eight million, fifty-two thousand, one hundred thirty-one".

Divisors: 1 53 139 1093 7367 57929 151927 8052131