Search a number
-
+
2668108 = 223121517
BaseRepresentation
bin1010001011011001001100
312000112221211
422023121030
51140334413
6133104204
731451512
oct12133114
95015854
102668108
111562653
12a88064
13725581
144d64b2
1537a83d
hex28b64c

2668108 has 12 divisors (see below), whose sum is σ = 4820032. Its totient is φ = 1290960.

The previous prime is 2668103. The next prime is 2668123. The reversal of 2668108 is 8018662.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 2668108.

It is not an unprimeable number, because it can be changed into a prime (2668103) 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, 10635 + ... + 10882.

22668108 is an apocalyptic number.

It is an amenable number.

2668108 is a deficient number, since it is larger than the sum of its proper divisors (2151924).

2668108 is a wasteful number, since it uses less digits than its factorization.

2668108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21552 (or 21550 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2668108 is about 1633.4344186407. The cubic root of 2668108 is about 138.6972344881.

2668108 divided by its sum of digits (31) gives a palindrome (86068).

The spelling of 2668108 in words is "two million, six hundred sixty-eight thousand, one hundred eight".

Divisors: 1 2 4 31 62 124 21517 43034 86068 667027 1334054 2668108