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8081484 = 223673457
BaseRepresentation
bin11110110101000001001100
3120012120201020
4132311001030
54032101414
6445114140
7125456115
oct36650114
916176636
108081484
11461a814
122858950
13189c558
14110520c
15a997a9
hex7b504c

8081484 has 12 divisors (see below), whose sum is σ = 18856824. Its totient is φ = 2693824.

The previous prime is 8081471. The next prime is 8081497. The reversal of 8081484 is 4841808.

It is an interprime number because it is at equal distance from previous prime (8081471) and next prime (8081497).

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 336717 + ... + 336740.

It is an arithmetic number, because the mean of its divisors is an integer number (1571402).

Almost surely, 28081484 is an apocalyptic number.

It is an amenable number.

8081484 is an abundant number, since it is smaller than the sum of its proper divisors (10775340).

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

8081484 is a wasteful number, since it uses less digits than its factorization.

8081484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673464 (or 673462 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 8081484 is about 2842.7951034149. The cubic root of 8081484 is about 200.6767408596.

The spelling of 8081484 in words is "eight million, eighty-one thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 673457 1346914 2020371 2693828 4040742 8081484