Search a number
-
+
2875125 = 353111741
BaseRepresentation
bin1010111101111011110101
312102001221010
422331323311
51214001000
6141342433
733303201
oct12757365
95361833
102875125
111694140
12b67a19
13798876
1454bb01
153bbd50
hex2bdef5

2875125 has 64 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 1280000.

The previous prime is 2875111. The next prime is 2875127. The reversal of 2875125 is 5215782.

2875125 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 2875125 - 214 = 2858741 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2875092 and 2875101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2875127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70105 + ... + 70145.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

22875125 is an apocalyptic number.

2875125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2875125 is a deficient number, since it is larger than the sum of its proper divisors (2785803).

2875125 is a wasteful number, since it uses less digits than its factorization.

2875125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 77 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 2875125 is about 1695.6193558697. The cubic root of 2875125 is about 142.1954097359.

The spelling of 2875125 in words is "two million, eight hundred seventy-five thousand, one hundred twenty-five".

Divisors: 1 3 5 11 15 17 25 33 41 51 55 75 85 123 125 165 187 205 255 275 375 425 451 561 615 697 825 935 1025 1275 1353 1375 2091 2125 2255 2805 3075 3485 4125 4675 5125 6375 6765 7667 10455 11275 14025 15375 17425 23001 23375 33825 38335 52275 56375 70125 87125 115005 169125 191675 261375 575025 958375 2875125