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8090004 = 2231351859
BaseRepresentation
bin11110110111000110010100
3120020000101210
4132313012110
54032340004
6445221420
7125523006
oct36670624
916200353
108090004
11462615a
122861870
1318a33b0
141108376
15a9c089
hex7b7194

8090004 has 24 divisors (see below), whose sum is σ = 20329120. Its totient is φ = 2489184.

The previous prime is 8089967. The next prime is 8090041. The reversal of 8090004 is 4000908.

It is an interprime number because it is at equal distance from previous prime (8089967) and next prime (8090041).

It is a congruent number.

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, 25774 + ... + 26085.

Almost surely, 28090004 is an apocalyptic number.

It is an amenable number.

8090004 is an abundant number, since it is smaller than the sum of its proper divisors (12239116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8090004 is a wasteful number, since it uses less digits than its factorization.

8090004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51879 (or 51877 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 8090004 is about 2844.2932338280. The cubic root of 8090004 is about 200.7472380330.

The spelling of 8090004 in words is "eight million, ninety thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 51859 103718 155577 207436 311154 622308 674167 1348334 2022501 2696668 4045002 8090004