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2352131 is a prime number
BaseRepresentation
bin1000111110010000000011
311102111111222
420332100003
51100232011
6122225255
725664345
oct10762003
94374458
102352131
111367211
1295522b
136447c2
14453295
15316ddb
hex23e403

2352131 has 2 divisors, whose sum is σ = 2352132. Its totient is φ = 2352130.

The previous prime is 2352113. The next prime is 2352139. The reversal of 2352131 is 1312532.

Together with previous prime (2352113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2352131 is a prime.

It is a super-2 number, since 2×23521312 = 11065040482322, which contains 22 as substring.

It is a Sophie Germain prime.

It is equal to p173024 and since 2352131 and 173024 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2352139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1176065 + 1176066.

It is an arithmetic number, because the mean of its divisors is an integer number (1176066).

22352131 is an apocalyptic number.

2352131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2352131 is an equidigital number, since it uses as much as digits as its factorization.

2352131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 17.

The square root of 2352131 is about 1533.6658697383. The cubic root of 2352131 is about 132.9904642003.

Adding to 2352131 its reverse (1312532), we get a palindrome (3664663).

The spelling of 2352131 in words is "two million, three hundred fifty-two thousand, one hundred thirty-one".