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18132796 = 2211412109
BaseRepresentation
bin100010100101…
…0111100111100
31021010020112001
41011022330330
514120222141
61444352044
7310061203
oct105127474
937106461
1018132796
11a265490
1260a5624
1339ab586
1425a023a
1518d2a31
hex114af3c

18132796 has 12 divisors (see below), whose sum is σ = 34617240. Its totient is φ = 8242160.

The previous prime is 18132787. The next prime is 18132797. The reversal of 18132796 is 69723181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18132797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206011 + ... + 206098.

It is an arithmetic number, because the mean of its divisors is an integer number (2884770).

Almost surely, 218132796 is an apocalyptic number.

It is an amenable number.

18132796 is a deficient number, since it is larger than the sum of its proper divisors (16484444).

18132796 is a wasteful number, since it uses less digits than its factorization.

18132796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412124 (or 412122 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 18132796 is about 4258.2620868143. The cubic root of 18132796 is about 262.7170498088.

The spelling of 18132796 in words is "eighteen million, one hundred thirty-two thousand, seven hundred ninety-six".

Divisors: 1 2 4 11 22 44 412109 824218 1648436 4533199 9066398 18132796