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8069382 = 23449811
BaseRepresentation
bin11110110010000100000110
3120011222010000
4132302010012
54031210012
6444542130
7125405616
oct36620406
916158100
108069382
114611712
122851946
131896ba9
141100a46
15a95ddc
hex7b2106

8069382 has 20 divisors (see below), whose sum is σ = 18081756. Its totient is φ = 2689740.

The previous prime is 8069381. The next prime is 8069417. The reversal of 8069382 is 2839608.

It is a super-2 number, since 2×80693822 = 130229851723848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8069381) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24744 + ... + 25067.

Almost surely, 28069382 is an apocalyptic number.

8069382 is an abundant number, since it is smaller than the sum of its proper divisors (10012374).

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

8069382 is a wasteful number, since it uses less digits than its factorization.

8069382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49825 (or 49816 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8069382 is about 2840.6657670342. The cubic root of 8069382 is about 200.5765198607.

The spelling of 8069382 in words is "eight million, sixty-nine thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 49811 99622 149433 298866 448299 896598 1344897 2689794 4034691 8069382