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12250060 = 2251932237
BaseRepresentation
bin101110101110…
…101111001100
3212001100220221
4232232233030
511114000220
61114321124
7206060314
oct56565714
925040827
1012250060
116a07719
1241291a4
1326cba74
1418ac444
15111e9aa
hexbaebcc

12250060 has 24 divisors (see below), whose sum is σ = 27079920. Its totient is φ = 4641984.

The previous prime is 12250019. The next prime is 12250061. The reversal of 12250060 is 6005221.

12250060 = T39 + T40 + ... + T418.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12250061) 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, 15739 + ... + 16498.

It is an arithmetic number, because the mean of its divisors is an integer number (1128330).

Almost surely, 212250060 is an apocalyptic number.

12250060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12250060 is an abundant number, since it is smaller than the sum of its proper divisors (14829860).

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

12250060 is a wasteful number, since it uses less digits than its factorization.

12250060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32265 (or 32263 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12250060 is about 3500.0085714181. The cubic root of 12250060 is about 230.5221909645.

Adding to 12250060 its reverse (6005221), we get a palindrome (18255281).

The spelling of 12250060 in words is "twelve million, two hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 32237 64474 128948 161185 322370 612503 644740 1225006 2450012 3062515 6125030 12250060