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12250248 = 2331972591
BaseRepresentation
bin101110101110…
…110010001000
3212001101011220
4232232302020
511114001443
61114322040
7206061003
oct56566210
925041156
1012250248
116a0787a
124129320
1326cbb8a
1418ac53a
15111ea83
hexbaec88

12250248 has 32 divisors (see below), whose sum is σ = 30792960. Its totient is φ = 4061120.

The previous prime is 12250247. The next prime is 12250253. The reversal of 12250248 is 84205221.

12250248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (12250247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (962280).

Almost surely, 212250248 is an apocalyptic number.

It is an amenable number.

12250248 is an abundant number, since it is smaller than the sum of its proper divisors (18542712).

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

12250248 is a wasteful number, since it uses less digits than its factorization.

12250248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 12250248 is about 3500.0354283921. The cubic root of 12250248 is about 230.5233702226.

Adding to 12250248 its reverse (84205221), we get a palindrome (96455469).

The spelling of 12250248 in words is "twelve million, two hundred fifty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 197 394 591 788 1182 1576 2364 2591 4728 5182 7773 10364 15546 20728 31092 62184 510427 1020854 1531281 2041708 3062562 4083416 6125124 12250248