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8125195 = 513125003
BaseRepresentation
bin11110111111101100001011
3120021210200011
4132333230023
54040001240
6450052351
7126030421
oct36775413
916253604
108125195
11464a641
12287a0b7
1318b6410
141117111
15aa76ea
hex7bfb0b

8125195 has 8 divisors (see below), whose sum is σ = 10500336. Its totient is φ = 6000096.

The previous prime is 8125189. The next prime is 8125199. The reversal of 8125195 is 5915218.

8125195 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8125195 - 219 = 7600907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8125199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62437 + ... + 62566.

It is an arithmetic number, because the mean of its divisors is an integer number (1312542).

Almost surely, 28125195 is an apocalyptic number.

8125195 is a deficient number, since it is larger than the sum of its proper divisors (2375141).

8125195 is a wasteful number, since it uses less digits than its factorization.

8125195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125021.

The product of its digits is 3600, while the sum is 31.

The square root of 8125195 is about 2850.4727678054. The cubic root of 8125195 is about 201.0378962069.

The spelling of 8125195 in words is "eight million, one hundred twenty-five thousand, one hundred ninety-five".

Divisors: 1 5 13 65 125003 625015 1625039 8125195