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18484835 = 53123847
BaseRepresentation
bin100011010000…
…0111001100011
31021210010102112
41012200321203
514213003320
61500105535
7313055435
oct106407143
937703375
1018484835
11a485a26
1262352ab
133aa2895
142652655
151951ec5
hex11a0e63

18484835 has 12 divisors (see below), whose sum is σ = 22926384. Its totient is φ = 14307120.

The previous prime is 18484819. The next prime is 18484859. The reversal of 18484835 is 53848481.

It is not a de Polignac number, because 18484835 - 24 = 18484819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18484792 and 18484801.

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 11 ways as a sum of consecutive naturals, for example, 2882 + ... + 6728.

It is an arithmetic number, because the mean of its divisors is an integer number (1910532).

Almost surely, 218484835 is an apocalyptic number.

18484835 is a deficient number, since it is larger than the sum of its proper divisors (4441549).

18484835 is an equidigital number, since it uses as much as digits as its factorization.

18484835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914 (or 3883 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 18484835 is about 4299.3993766572. The cubic root of 18484835 is about 264.4063368824.

The spelling of 18484835 in words is "eighteen million, four hundred eighty-four thousand, eight hundred thirty-five".

Divisors: 1 5 31 155 961 3847 4805 19235 119257 596285 3696967 18484835