Search a number
-
+
8252545 = 57235787
BaseRepresentation
bin11111011110110010000001
3120112021100211
4133132302001
54103040140
6452514121
7130100620
oct37366201
916467324
108252545
114727294
12291b941
13192c382
14114b6b7
15ad02ea
hex7dec81

8252545 has 8 divisors (see below), whose sum is σ = 11317824. Its totient is φ = 5658864.

The previous prime is 8252539. The next prime is 8252549. The reversal of 8252545 is 5452528.

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 8252545 - 29 = 8252033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8252549) 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 7 ways as a sum of consecutive naturals, for example, 117859 + ... + 117928.

It is an arithmetic number, because the mean of its divisors is an integer number (1414728).

Almost surely, 28252545 is an apocalyptic number.

It is an amenable number.

8252545 is a deficient number, since it is larger than the sum of its proper divisors (3065279).

8252545 is a wasteful number, since it uses less digits than its factorization.

8252545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235799.

The product of its digits is 16000, while the sum is 31.

The square root of 8252545 is about 2872.7243167419. The cubic root of 8252545 is about 202.0827765835.

The spelling of 8252545 in words is "eight million, two hundred fifty-two thousand, five hundred forty-five".

Divisors: 1 5 7 35 235787 1178935 1650509 8252545