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8055072 = 25339323
BaseRepresentation
bin11110101110100100100000
3120011020111000
4132232210200
54030230242
6444352000
7125316114
oct36564440
916136430
108055072
114601993
122845600
13189051c
1410d9744
15a91a4c
hex7ae920

8055072 has 48 divisors (see below), whose sum is σ = 23496480. Its totient is φ = 2684736.

The previous prime is 8055049. The next prime is 8055101. The reversal of 8055072 is 2705508.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3798 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (489510).

Almost surely, 28055072 is an apocalyptic number.

It is an amenable number.

8055072 is an abundant number, since it is smaller than the sum of its proper divisors (15441408).

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

8055072 is a wasteful number, since it uses less digits than its factorization.

8055072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342 (or 9328 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 8055072 is about 2838.1458736295. The cubic root of 8055072 is about 200.4578842434.

The spelling of 8055072 in words is "eight million, fifty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 9323 18646 27969 37292 55938 74584 83907 111876 149168 167814 223752 251721 298336 335628 447504 503442 671256 895008 1006884 1342512 2013768 2685024 4027536 8055072