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12083485 = 52416697
BaseRepresentation
bin101110000110…
…000100011101
3211201220102111
4232012010131
511043132420
61110554021
7204464551
oct56060435
924656374
1012083485
116903557
124068911
132670cbb
141867861
1510da45a
hexb8611d

12083485 has 4 divisors (see below), whose sum is σ = 14500188. Its totient is φ = 9666784.

The previous prime is 12083443. The next prime is 12083509. The reversal of 12083485 is 58438021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58438021 = 387715073.

It can be written as a sum of positive squares in 2 ways, for example, as 8450649 + 3632836 = 2907^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 12083485 - 223 = 3694877 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1208344 + ... + 1208353.

It is an arithmetic number, because the mean of its divisors is an integer number (3625047).

Almost surely, 212083485 is an apocalyptic number.

It is an amenable number.

12083485 is a deficient number, since it is larger than the sum of its proper divisors (2416703).

12083485 is an equidigital number, since it uses as much as digits as its factorization.

12083485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416702.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 12083485 is about 3476.1307512808. The cubic root of 12083485 is about 229.4725468433.

The spelling of 12083485 in words is "twelve million, eighty-three thousand, four hundred eighty-five".

Divisors: 1 5 2416697 12083485