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12122048 = 26189407
BaseRepresentation
bin101110001111…
…011111000000
3211210212022202
4232033133000
511100401143
61111452332
7205015151
oct56173700
924725282
1012122048
11692a524
1240870a8
132685713
141877928
1510e6ab8
hexb8f7c0

12122048 has 14 divisors (see below), whose sum is σ = 24054816. Its totient is φ = 6060992.

The previous prime is 12122041. The next prime is 12122063. The reversal of 12122048 is 84022121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122041) 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 as a sum of consecutive naturals, namely, 94640 + ... + 94767.

Almost surely, 212122048 is an apocalyptic number.

It is an amenable number.

12122048 is a deficient number, since it is larger than the sum of its proper divisors (11932768).

12122048 is an equidigital number, since it uses as much as digits as its factorization.

12122048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189419 (or 189409 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 12122048 is about 3481.6731609960. The cubic root of 12122048 is about 229.7163990324.

Adding to 12122048 its reverse (84022121), we get a palindrome (96144169).

The spelling of 12122048 in words is "twelve million, one hundred twenty-two thousand, forty-eight".

Divisors: 1 2 4 8 16 32 64 189407 378814 757628 1515256 3030512 6061024 12122048