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8081706 = 231346951
BaseRepresentation
bin11110110101000100101010
3120012121000110
4132311010222
54032103311
6445115150
7125456553
oct36650452
916177013
108081706
11461a9a6
122858ab6
13189c699
14110532a
15a998a6
hex7b512a

8081706 has 8 divisors (see below), whose sum is σ = 16163424. Its totient is φ = 2693900.

The previous prime is 8081699. The next prime is 8081713. The reversal of 8081706 is 6071808.

It is an interprime number because it is at equal distance from previous prime (8081699) and next prime (8081713).

It is a sphenic number, since it is the product of 3 distinct primes.

8081706 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673470 + ... + 673481.

It is an arithmetic number, because the mean of its divisors is an integer number (2020428).

Almost surely, 28081706 is an apocalyptic number.

8081706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8081706 is a wasteful number, since it uses less digits than its factorization.

8081706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346956.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 8081706 is about 2842.8341492250. The cubic root of 8081706 is about 200.6785783863.

The spelling of 8081706 in words is "eight million, eighty-one thousand, seven hundred six".

Divisors: 1 2 3 6 1346951 2693902 4040853 8081706