Search a number
-
+
8042164 = 2213295333
BaseRepresentation
bin11110101011011010110100
3120010120202221
4132223122310
54024322124
6444212124
7125233354
oct36533264
916116687
108042164
1145a3219
12283a044
1318876a0
1410d4b64
15a8cce4
hex7ab6b4

8042164 has 24 divisors (see below), whose sum is σ = 15681960. Its totient is φ = 3583104.

The previous prime is 8042159. The next prime is 8042183. The reversal of 8042164 is 4612408.

It can be written as a sum of positive squares in 4 ways, for example, as 2377764 + 5664400 = 1542^2 + 2380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (653415).

Almost surely, 28042164 is an apocalyptic number.

It is an amenable number.

8042164 is a deficient number, since it is larger than the sum of its proper divisors (7639796).

8042164 is a wasteful number, since it uses less digits than its factorization.

8042164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379 (or 5377 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8042164 is about 2835.8709420564. The cubic root of 8042164 is about 200.3507511751.

The spelling of 8042164 in words is "eight million, forty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 5333 10666 21332 69329 138658 154657 277316 309314 618628 2010541 4021082 8042164