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3125875 = 53171471
BaseRepresentation
bin1011111011001001110011
312212210220011
423323021303
51300012000
6150555351
735366224
oct13731163
95783804
103125875
111845575
121068b57
13855a3c
145b524b
1541b2ba
hex2fb273

3125875 has 16 divisors (see below), whose sum is σ = 4133376. Its totient is φ = 2352000.

The previous prime is 3125873. The next prime is 3125893. The reversal of 3125875 is 5785213.

It is not a de Polignac number, because 3125875 - 21 = 3125873 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 (3125873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (258336).

Almost surely, 23125875 is an apocalyptic number.

3125875 is a deficient number, since it is larger than the sum of its proper divisors (1007501).

3125875 is a wasteful number, since it uses less digits than its factorization.

3125875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503 (or 1493 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 3125875 is about 1768.0144230181. The cubic root of 3125875 is about 146.2145310534.

The spelling of 3125875 in words is "three million, one hundred twenty-five thousand, eight hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 1471 2125 7355 25007 36775 125035 183875 625175 3125875