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8090146 = 219920327
BaseRepresentation
bin11110110111001000100010
3120020000121001
4132313020202
54032341041
6445222214
7125523301
oct36671042
916200531
108090146
114626279
12286196a
1318a348c
141108438
15a9c131
hex7b7222

8090146 has 8 divisors (see below), whose sum is σ = 12196800. Its totient is φ = 4024548.

The previous prime is 8090141. The next prime is 8090171. The reversal of 8090146 is 6410908.

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

It is not an unprimeable number, because it can be changed into a prime (8090141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9766 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (1524600).

Almost surely, 28090146 is an apocalyptic number.

8090146 is a deficient number, since it is larger than the sum of its proper divisors (4106654).

8090146 is a wasteful number, since it uses less digits than its factorization.

8090146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8090146 is about 2844.3181959830. The cubic root of 8090146 is about 200.7484125665.

The spelling of 8090146 in words is "eight million, ninety thousand, one hundred forty-six".

Divisors: 1 2 199 398 20327 40654 4045073 8090146