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12314500 = 2253112239
BaseRepresentation
bin101110111110…
…011110000100
3212011122022121
4232332132010
511123031000
61115535324
7206446222
oct56763604
925148277
1012314500
116a51080
12415a544
1327221b3
1418c7b12
151133b1a
hexbbe784

12314500 has 48 divisors (see below), whose sum is σ = 29352960. Its totient is φ = 4476000.

The previous prime is 12314483. The next prime is 12314507. The reversal of 12314500 is 541321.

It is not an unprimeable number, because it can be changed into a prime (12314507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4381 + ... + 6619.

It is an arithmetic number, because the mean of its divisors is an integer number (611520).

Almost surely, 212314500 is an apocalyptic number.

12314500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12314500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14676480).

12314500 is an abundant number, since it is smaller than the sum of its proper divisors (17038460).

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

12314500 is a wasteful number, since it uses less digits than its factorization.

12314500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269 (or 2257 counting only the distinct ones).

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

The square root of 12314500 is about 3509.2021885323. The cubic root of 12314500 is about 230.9256958846.

Adding to 12314500 its reverse (541321), we get a palindrome (12855821).

The spelling of 12314500 in words is "twelve million, three hundred fourteen thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2239 2750 4478 5500 8956 11195 22390 24629 44780 49258 55975 98516 111950 123145 223900 246290 279875 492580 559750 615725 1119500 1231450 2462900 3078625 6157250 12314500