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5163157 = 8958013
BaseRepresentation
bin10011101100100010010101
3100201022112001
4103230202111
52310210112
6302355301
761612636
oct23544225
910638461
105163157
112a0717a
12188bb31
1310ba12c
1498588d
156bec57
hex4ec895

5163157 has 4 divisors (see below), whose sum is σ = 5221260. Its totient is φ = 5105056.

The previous prime is 5163127. The next prime is 5163163. The reversal of 5163157 is 7513615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7513615 = 51502723.

It can be written as a sum of positive squares in 2 ways, for example, as 2954961 + 2208196 = 1719^2 + 1486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5163157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5163127) 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, 28918 + ... + 29095.

It is an arithmetic number, because the mean of its divisors is an integer number (1305315).

Almost surely, 25163157 is an apocalyptic number.

It is an amenable number.

5163157 is a deficient number, since it is larger than the sum of its proper divisors (58103).

5163157 is an equidigital number, since it uses as much as digits as its factorization.

5163157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58102.

The product of its digits is 3150, while the sum is 28.

The square root of 5163157 is about 2272.2581279423. The cubic root of 5163157 is about 172.8376861998.

The spelling of 5163157 in words is "five million, one hundred sixty-three thousand, one hundred fifty-seven".

Divisors: 1 89 58013 5163157