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12225514 = 27873251
BaseRepresentation
bin101110101000…
…101111101010
3212000010020211
4232220233222
511112204024
61114011334
7205625620
oct56505752
925003224
1012225514
1169a0234
124116b4a
1326c0842
1418a3510
151117594
hexba8bea

12225514 has 8 divisors (see below), whose sum is σ = 20958048. Its totient is φ = 5239500.

The previous prime is 12225491. The next prime is 12225527. The reversal of 12225514 is 41552221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436612 + ... + 436639.

It is an arithmetic number, because the mean of its divisors is an integer number (2619756).

Almost surely, 212225514 is an apocalyptic number.

12225514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12225514 is a deficient number, since it is larger than the sum of its proper divisors (8732534).

12225514 is an equidigital number, since it uses as much as digits as its factorization.

12225514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873260.

The product of its digits is 800, while the sum is 22.

The square root of 12225514 is about 3496.5002502502. The cubic root of 12225514 is about 230.3681187601.

Adding to 12225514 its reverse (41552221), we get a palindrome (53777735).

The spelling of 12225514 in words is "twelve million, two hundred twenty-five thousand, five hundred fourteen".

Divisors: 1 2 7 14 873251 1746502 6112757 12225514