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8104018 = 213535881
BaseRepresentation
bin11110111010100001010010
3120020201121211
4132322201102
54033312033
6445410334
7125611606
oct36724122
916221554
108104018
11463573a
1228699aa
1318a98a0
14110d506
15aa12cd
hex7ba852

8104018 has 16 divisors (see below), whose sum is σ = 13340376. Its totient is φ = 3669120.

The previous prime is 8104007. The next prime is 8104039.

8104018 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 7436529 + 667489 = 2727^2 + 817^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8104018.

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, 1563 + ... + 4318.

Almost surely, 28104018 is an apocalyptic number.

8104018 is a deficient number, since it is larger than the sum of its proper divisors (5236358).

8104018 is a wasteful number, since it uses less digits than its factorization.

8104018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 8104018 is about 2846.7556972807. The cubic root of 8104018 is about 200.8630867155.

The spelling of 8104018 in words is "eight million, one hundred four thousand, eighteen".

Divisors: 1 2 13 26 53 106 689 1378 5881 11762 76453 152906 311693 623386 4052009 8104018