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12048245 = 511219059
BaseRepresentation
bin101101111101…
…011101110101
3211200010002022
4231331131311
511041020440
61110122525
7204260036
oct55753565
924603068
1012048245
11688a030
124050445
13265ac51
141858a8d
1510cecb5
hexb7d775

12048245 has 8 divisors (see below), whose sum is σ = 15772320. Its totient is φ = 8762320.

The previous prime is 12048233. The next prime is 12048259. The reversal of 12048245 is 54284021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12048245 - 28 = 12047989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109475 + ... + 109584.

It is an arithmetic number, because the mean of its divisors is an integer number (1971540).

Almost surely, 212048245 is an apocalyptic number.

It is an amenable number.

12048245 is a deficient number, since it is larger than the sum of its proper divisors (3724075).

12048245 is a wasteful number, since it uses less digits than its factorization.

12048245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219075.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 12048245 is about 3471.0581959973. The cubic root of 12048245 is about 229.2492534662.

It can be divided in two parts, 1204 and 8245, that added together give a palindrome (9449).

The spelling of 12048245 in words is "twelve million, forty-eight thousand, two hundred forty-five".

Divisors: 1 5 11 55 219059 1095295 2409649 12048245