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5149125 = 325323199
BaseRepresentation
bin10011101001000111000101
3100200121021100
4103221013011
52304233000
6302210313
761524012
oct23510705
910617240
105149125
1129a7683
121883999
1310b3927
14980709
156baa00
hex4e91c5

5149125 has 48 divisors (see below), whose sum is σ = 9734400. Its totient is φ = 2613600.

The previous prime is 5149103. The next prime is 5149139. The reversal of 5149125 is 5219415.

It is not a de Polignac number, because 5149125 - 25 = 5149093 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 25776 + ... + 25974.

It is an arithmetic number, because the mean of its divisors is an integer number (202800).

Almost surely, 25149125 is an apocalyptic number.

It is an amenable number.

5149125 is a deficient number, since it is larger than the sum of its proper divisors (4585275).

5149125 is a wasteful number, since it uses less digits than its factorization.

5149125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 230 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 5149125 is about 2269.1683498586. The cubic root of 5149125 is about 172.6809694991.

The spelling of 5149125 in words is "five million, one hundred forty-nine thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 23 25 45 69 75 115 125 199 207 225 345 375 575 597 995 1035 1125 1725 1791 2875 2985 4577 4975 5175 8625 8955 13731 14925 22885 24875 25875 41193 44775 68655 74625 114425 205965 223875 343275 572125 1029825 1716375 5149125