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5158183 = 31166393
BaseRepresentation
bin10011101011010100100111
3100201001200211
4103223110213
52310030213
6302320251
761562302
oct23532447
910631624
105158183
112a03468
121889087
1310b7aa4
14983b39
156bd53d
hex4eb527

5158183 has 4 divisors (see below), whose sum is σ = 5324608. Its totient is φ = 4991760.

The previous prime is 5158117. The next prime is 5158189. The reversal of 5158183 is 3818515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5158183 is a prime.

It is a super-2 number, since 2×51581832 = 53213703722978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 166393 = 5158183 / (5 + 1 + 5 + 8 + 1 + 8 + 3).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83166 + ... + 83227.

It is an arithmetic number, because the mean of its divisors is an integer number (1331152).

Almost surely, 25158183 is an apocalyptic number.

5158183 is a deficient number, since it is larger than the sum of its proper divisors (166425).

5158183 is a wasteful number, since it uses less digits than its factorization.

5158183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166424.

The product of its digits is 4800, while the sum is 31.

The square root of 5158183 is about 2271.1633582814. The cubic root of 5158183 is about 172.7821664945.

The spelling of 5158183 in words is "five million, one hundred fifty-eight thousand, one hundred eighty-three".

Divisors: 1 31 166393 5158183