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12504214 = 217367771
BaseRepresentation
bin101111101100…
…110010010110
3212112021120001
4233230302112
511200113324
61124001514
7211166302
oct57546226
925467501
1012504214
117070668
12423029a
13278a658
141936d02
15116ee44
hexbecc96

12504214 has 8 divisors (see below), whose sum is σ = 19859688. Its totient is φ = 5884320.

The previous prime is 12504169. The next prime is 12504227. The reversal of 12504214 is 41240521.

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

It is a junction number, because it is equal to n+sod(n) for n = 12504191 and 12504200.

It is a congruent number.

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, 183852 + ... + 183919.

It is an arithmetic number, because the mean of its divisors is an integer number (2482461).

Almost surely, 212504214 is an apocalyptic number.

12504214 is a deficient number, since it is larger than the sum of its proper divisors (7355474).

12504214 is a wasteful number, since it uses less digits than its factorization.

12504214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367790.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 12504214 is about 3536.1298053098. The cubic root of 12504214 is about 232.1055182910.

Adding to 12504214 its reverse (41240521), we get a palindrome (53744735).

The spelling of 12504214 in words is "twelve million, five hundred four thousand, two hundred fourteen".

Divisors: 1 2 17 34 367771 735542 6252107 12504214