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8081084 = 2211183661
BaseRepresentation
bin11110110100111010111100
3120012120011102
4132310322330
54032043314
6445112232
7125455004
oct36647274
916176142
108081084
11461a490
122858678
13189c30b
141105004
15a995de
hex7b4ebc

8081084 has 12 divisors (see below), whose sum is σ = 15427608. Its totient is φ = 3673200.

The previous prime is 8081083. The next prime is 8081093. The reversal of 8081084 is 4801808.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91787 + ... + 91874.

It is an arithmetic number, because the mean of its divisors is an integer number (1285634).

Almost surely, 28081084 is an apocalyptic number.

It is an amenable number.

8081084 is a deficient number, since it is larger than the sum of its proper divisors (7346524).

8081084 is a wasteful number, since it uses less digits than its factorization.

8081084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183676 (or 183674 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 8081084 is about 2842.7247492503. The cubic root of 8081084 is about 200.6734299157.

The spelling of 8081084 in words is "eight million, eighty-one thousand, eighty-four".

Divisors: 1 2 4 11 22 44 183661 367322 734644 2020271 4040542 8081084