[go: up one dir, main page]

Search a number
-
+
2081106 = 233172267
BaseRepresentation
bin111111100000101010010
310220201202000
413330011102
51013043411
6112334430
723455236
oct7740522
93821660
102081106
1111a1625
12844416
1357b331
143c25c6
152b1956
hex1fc152

2081106 has 32 divisors (see below), whose sum is σ = 4898880. Its totient is φ = 652608.

The previous prime is 2081099. The next prime is 2081129. The reversal of 2081106 is 6011802.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (153090).

22081106 is an apocalyptic number.

2081106 is an abundant number, since it is smaller than the sum of its proper divisors (2817774).

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

2081106 is a wasteful number, since it uses less digits than its factorization.

2081106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2289 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2081106 is about 1442.6038957385. The cubic root of 2081106 is about 127.6727071277.

Adding to 2081106 its reverse (6011802), we get a palindrome (8092908).

It can be divided in two parts, 2081 and 106, that added together give a 7-th power (2187 = 37).

The spelling of 2081106 in words is "two million, eighty-one thousand, one hundred six".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 2267 4534 6801 13602 20403 38539 40806 61209 77078 115617 122418 231234 346851 693702 1040553 2081106