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8334145 = 51819209
BaseRepresentation
bin11111110010101101000001
3120200102022001
4133302231001
54113143040
6454344001
7130560541
oct37625501
916612261
108334145
114782626
12295b001
13195a561
14116d321
15ae959a
hex7f2b41

8334145 has 8 divisors (see below), whose sum is σ = 10057320. Its totient is φ = 6629760.

The previous prime is 8334101. The next prime is 8334173. The reversal of 8334145 is 5414338.

It can be written as a sum of positive squares in 4 ways, for example, as 364816 + 7969329 = 604^2 + 2823^2 .

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

It is not a de Polignac number, because 8334145 - 217 = 8203073 is a prime.

It is an unprimeable number.

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, 3700 + ... + 5509.

It is an arithmetic number, because the mean of its divisors is an integer number (1257165).

Almost surely, 28334145 is an apocalyptic number.

It is an amenable number.

8334145 is a deficient number, since it is larger than the sum of its proper divisors (1723175).

8334145 is a wasteful number, since it uses less digits than its factorization.

8334145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395.

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

The square root of 8334145 is about 2886.8919273156. The cubic root of 8334145 is about 202.7466485996.

It can be divided in two parts, 8 and 334145, that added together give a triangular number (334153 = T817).

The spelling of 8334145 in words is "eight million, three hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 181 905 9209 46045 1666829 8334145