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8063904 = 253194421
BaseRepresentation
bin11110110000101110100000
3120011200121010
4132300232200
54031021104
6444500520
7125353632
oct36605640
916150533
108063904
114608592
12284a740
131894554
1410dca52
15a94489
hex7b0ba0

8063904 has 48 divisors (see below), whose sum is σ = 22286880. Its totient is φ = 2545920.

The previous prime is 8063879. The next prime is 8063911. The reversal of 8063904 is 4093608.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387 + ... + 4034.

It is an arithmetic number, because the mean of its divisors is an integer number (464310).

Almost surely, 28063904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8063904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11143440).

8063904 is an abundant number, since it is smaller than the sum of its proper divisors (14222976).

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

8063904 is a wasteful number, since it uses less digits than its factorization.

8063904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453 (or 4445 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 8063904 is about 2839.7013927524. The cubic root of 8063904 is about 200.5311216338.

The spelling of 8063904 in words is "eight million, sixty-three thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 4421 8842 13263 17684 26526 35368 53052 70736 83999 106104 141472 167998 212208 251997 335996 424416 503994 671992 1007988 1343984 2015976 2687968 4031952 8063904