Search a number
-
+
8006748 = 223667229
BaseRepresentation
bin11110100010110001011100
3120001210012020
4132202301130
54022203443
6443340140
7125025201
oct36426134
916053166
108006748
114579652
122821650
131874529
1410c5ca8
15a82583
hex7a2c5c

8006748 has 12 divisors (see below), whose sum is σ = 18682440. Its totient is φ = 2668912.

The previous prime is 8006699. The next prime is 8006749. The reversal of 8006748 is 8476008.

8006748 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8006749) 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, 333603 + ... + 333626.

It is an arithmetic number, because the mean of its divisors is an integer number (1556870).

Almost surely, 28006748 is an apocalyptic number.

It is an amenable number.

8006748 is an abundant number, since it is smaller than the sum of its proper divisors (10675692).

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

8006748 is a wasteful number, since it uses less digits than its factorization.

8006748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667236 (or 667234 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8006748 is about 2829.6197624416. The cubic root of 8006748 is about 200.0562175298.

The spelling of 8006748 in words is "eight million, six thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 667229 1334458 2001687 2668916 4003374 8006748