Search a number
-
+
8118468 = 223425057
BaseRepresentation
bin11110111110000011000100
3120021110110000
4132332003010
54034242333
6450001300
7126002001
oct36760304
916243400
108118468
114645586
122876230
1318b3337
1411148a8
15aa5713
hex7be0c4

8118468 has 30 divisors (see below), whose sum is σ = 21224126. Its totient is φ = 2706048.

The previous prime is 8118433. The next prime is 8118493. The reversal of 8118468 is 8648118.

It can be written as a sum of positive squares in only one way, i.e., 5992704 + 2125764 = 2448^2 + 1458^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12205 + ... + 12852.

Almost surely, 28118468 is an apocalyptic number.

It is an amenable number.

8118468 is an abundant number, since it is smaller than the sum of its proper divisors (13105658).

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

8118468 is a wasteful number, since it uses less digits than its factorization.

8118468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25073 (or 25062 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 8118468 is about 2849.2925437729. The cubic root of 8118468 is about 200.9823998846.

The spelling of 8118468 in words is "eight million, one hundred eighteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 25057 50114 75171 100228 150342 225513 300684 451026 676539 902052 1353078 2029617 2706156 4059234 8118468