Search a number
-
+
12061248 = 26362819
BaseRepresentation
bin101110000000…
…101001000000
3211200202220220
4232000221000
511041424443
61110303040
7204342663
oct56005100
924622826
1012061248
116898881
124057a80
132663b44
14185d6da
1510d3a83
hexb80a40

12061248 has 28 divisors (see below), whose sum is σ = 31912560. Its totient is φ = 4020352.

The previous prime is 12061243. The next prime is 12061249. The reversal of 12061248 is 84216021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12061243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31218 + ... + 31601.

Almost surely, 212061248 is an apocalyptic number.

It is an amenable number.

12061248 is an abundant number, since it is smaller than the sum of its proper divisors (19851312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12061248 is an equidigital number, since it uses as much as digits as its factorization.

12061248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62834 (or 62824 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12061248 is about 3472.9307508213. The cubic root of 12061248 is about 229.3316957999.

Adding to 12061248 its reverse (84216021), we get a palindrome (96277269).

The spelling of 12061248 in words is "twelve million, sixty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 62819 125638 188457 251276 376914 502552 753828 1005104 1507656 2010208 3015312 4020416 6030624 12061248