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8049032 = 234721407
BaseRepresentation
bin11110101101000110001000
3120010221012022
4132231012020
54030032112
6444304012
7125262365
oct36550610
916127168
108049032
1145a83a2
122842008
13188a854
1410d746c
15a8ed72
hex7ad188

8049032 has 16 divisors (see below), whose sum is σ = 15413760. Its totient is φ = 3938704.

The previous prime is 8049031. The next prime is 8049049. The reversal of 8049032 is 2309408.

It is a super-2 number, since 2×80490322 = 129573832274048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8048992 and 8049010.

It is not an unprimeable number, because it can be changed into a prime (8049031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10328 + ... + 11079.

It is an arithmetic number, because the mean of its divisors is an integer number (963360).

Almost surely, 28049032 is an apocalyptic number.

It is an amenable number.

8049032 is a deficient number, since it is larger than the sum of its proper divisors (7364728).

8049032 is a wasteful number, since it uses less digits than its factorization.

8049032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21460 (or 21456 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 8049032 is about 2837.0815991085. The cubic root of 8049032 is about 200.4077680610.

The spelling of 8049032 in words is "eight million, forty-nine thousand, thirty-two".

Divisors: 1 2 4 8 47 94 188 376 21407 42814 85628 171256 1006129 2012258 4024516 8049032