Search a number
-
+
8145433 = 192914783
BaseRepresentation
bin11111000100101000011001
3120022211102201
4133010220121
54041123213
6450330201
7126143422
oct37045031
916284381
108145433
11466386a
122889961
1318c26aa
141120649
15aad6dd
hex7c4a19

8145433 has 8 divisors (see below), whose sum is σ = 8870400. Its totient is φ = 7450128.

The previous prime is 8145419. The next prime is 8145437. The reversal of 8145433 is 3345418.

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

It is not a de Polignac number, because 8145433 - 221 = 6048281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8145437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6841 + ... + 7942.

It is an arithmetic number, because the mean of its divisors is an integer number (1108800).

Almost surely, 28145433 is an apocalyptic number.

It is an amenable number.

8145433 is a deficient number, since it is larger than the sum of its proper divisors (724967).

8145433 is a wasteful number, since it uses less digits than its factorization.

8145433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14831.

The product of its digits is 5760, while the sum is 28.

The square root of 8145433 is about 2854.0204974737. The cubic root of 8145433 is about 201.2046709375.

The spelling of 8145433 in words is "eight million, one hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 19 29 551 14783 280877 428707 8145433