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8042996 = 22131371129
BaseRepresentation
bin11110101011100111110100
3120010121220202
4132223213310
54024333441
6444220032
7125235653
oct36534764
916117822
108042996
1145a3905
12283a618
131887b90
1410d519a
15a8d19b
hex7ab9f4

8042996 has 24 divisors (see below), whose sum is σ = 15282120. Its totient is φ = 3681792.

The previous prime is 8042977. The next prime is 8043017. The reversal of 8042996 is 6992408.

It can be written as a sum of positive squares in 4 ways, for example, as 100 + 8042896 = 10^2 + 2836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6560 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (636755).

Almost surely, 28042996 is an apocalyptic number.

It is an amenable number.

8042996 is a deficient number, since it is larger than the sum of its proper divisors (7239124).

8042996 is a wasteful number, since it uses less digits than its factorization.

8042996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1281 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 8042996 is about 2836.0176304106. The cubic root of 8042996 is about 200.3576600153.

The spelling of 8042996 in words is "eight million, forty-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 137 274 548 1129 1781 2258 3562 4516 7124 14677 29354 58708 154673 309346 618692 2010749 4021498 8042996