Search a number
-
+
12245350 = 2521318839
BaseRepresentation
bin101110101101…
…100101100110
3212001010110111
4232231211212
511113322400
61114243234
7206040505
oct56554546
925033414
1012245350
116a04127
12412651a
1326c9890
1418aa83c
15111d3ba
hexbad966

12245350 has 24 divisors (see below), whose sum is σ = 24529680. Its totient is φ = 4521120.

The previous prime is 12245297. The next prime is 12245351. The reversal of 12245350 is 5354221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12245351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8770 + ... + 10069.

It is an arithmetic number, because the mean of its divisors is an integer number (1022070).

Almost surely, 212245350 is an apocalyptic number.

12245350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12245350 is an abundant number, since it is smaller than the sum of its proper divisors (12284330).

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

12245350 is a wasteful number, since it uses less digits than its factorization.

12245350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18864 (or 18859 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12245350 is about 3499.3356512344. The cubic root of 12245350 is about 230.4926428452.

Adding to 12245350 its reverse (5354221), we get a palindrome (17599571).

The spelling of 12245350 in words is "twelve million, two hundred forty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 18839 37678 94195 188390 244907 470975 489814 941950 1224535 2449070 6122675 12245350