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8019316 = 222004829
BaseRepresentation
bin11110100101110101110100
3120002102102201
4132211311310
54023104231
6443514244
7125106634
oct36456564
916072381
108019316
114588038
122828984
13187a176
1410ca6c4
15a86161
hex7a5d74

8019316 has 6 divisors (see below), whose sum is σ = 14033810. Its totient is φ = 4009656.

The previous prime is 8019307. The next prime is 8019337. The reversal of 8019316 is 6139108.

It is a happy number.

8019316 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 729316 = 2700^2 + 854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002411 + ... + 1002418.

Almost surely, 28019316 is an apocalyptic number.

It is an amenable number.

8019316 is a deficient number, since it is larger than the sum of its proper divisors (6014494).

8019316 is a wasteful number, since it uses less digits than its factorization.

8019316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004833 (or 2004831 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 8019316 is about 2831.8396847279. The cubic root of 8019316 is about 200.1608372888.

The spelling of 8019316 in words is "eight million, nineteen thousand, three hundred sixteen".

Divisors: 1 2 4 2004829 4009658 8019316