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12314621 = 117091579
BaseRepresentation
bin101110111110…
…011111111101
3212011122111002
4232332133331
511123031441
61115540045
7206446454
oct56763775
925148432
1012314621
116a51180
12415a625
132722277
1418c7b9b
151133b9b
hexbbe7fd

12314621 has 8 divisors (see below), whose sum is σ = 13461600. Its totient is φ = 11172240.

The previous prime is 12314597. The next prime is 12314629. The reversal of 12314621 is 12641321.

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

It is a cyclic number.

It is not a de Polignac number, because 12314621 - 222 = 8120317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12314593 and 12314602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7010 + ... + 8588.

It is an arithmetic number, because the mean of its divisors is an integer number (1682700).

Almost surely, 212314621 is an apocalyptic number.

12314621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12314621 is a deficient number, since it is larger than the sum of its proper divisors (1146979).

12314621 is a wasteful number, since it uses less digits than its factorization.

12314621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299.

The product of its digits is 288, while the sum is 20.

The square root of 12314621 is about 3509.2194288759. The cubic root of 12314621 is about 230.9264522265.

Adding to 12314621 its reverse (12641321), we get a palindrome (24955942).

The spelling of 12314621 in words is "twelve million, three hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 11 709 1579 7799 17369 1119511 12314621