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8090147 = 131736607
BaseRepresentation
bin11110110111001000100011
3120020000121002
4132313020203
54032341042
6445222215
7125523302
oct36671043
916200532
108090147
11462627a
12286196b
1318a3490
141108439
15a9c132
hex7b7223

8090147 has 8 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 7028352.

The previous prime is 8090141. The next prime is 8090171. The reversal of 8090147 is 7410908.

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 8090147 - 26 = 8090083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8090141) 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, 18083 + ... + 18524.

It is an arithmetic number, because the mean of its divisors is an integer number (1153152).

Almost surely, 28090147 is an apocalyptic number.

8090147 is a deficient number, since it is larger than the sum of its proper divisors (1135069).

8090147 is a wasteful number, since it uses less digits than its factorization.

8090147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36637.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 8090147 is about 2844.3183717720. The cubic root of 8090147 is about 200.7484208378.

The spelling of 8090147 in words is "eight million, ninety thousand, one hundred forty-seven".

Divisors: 1 13 17 221 36607 475891 622319 8090147