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3116125 = 5397257
BaseRepresentation
bin1011111000110001011101
312212022112001
423320301131
51244204000
6150442301
735325625
oct13706135
95768461
103116125
111839211
121063391
1385147c
145b1885
1541846a
hex2f8c5d

3116125 has 16 divisors (see below), whose sum is σ = 3944304. Its totient is φ = 2457600.

The previous prime is 3116111. The next prime is 3116129. The reversal of 3116125 is 5216113.

It can be written as a sum of positive squares in 8 ways, for example, as 273529 + 2842596 = 523^2 + 1686^2 .

It is not a de Polignac number, because 3116125 - 25 = 3116093 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 (3116129) 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 15 ways as a sum of consecutive naturals, for example, 11997 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (246519).

Almost surely, 23116125 is an apocalyptic number.

It is an amenable number.

3116125 is a deficient number, since it is larger than the sum of its proper divisors (828179).

3116125 is an equidigital number, since it uses as much as digits as its factorization.

3116125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 359 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 3116125 is about 1765.2549390952. The cubic root of 3116125 is about 146.0623521753.

The spelling of 3116125 in words is "three million, one hundred sixteen thousand, one hundred twenty-five".

Divisors: 1 5 25 97 125 257 485 1285 2425 6425 12125 24929 32125 124645 623225 3116125