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12314645 = 57351847
BaseRepresentation
bin101110111110…
…100000010101
3212011122111222
4232332200111
511123032040
61115540125
7206446520
oct56764025
925148458
1012314645
116a511a2
12415a645
132722295
1418c7bb7
151133bb5
hexbbe815

12314645 has 8 divisors (see below), whose sum is σ = 16888704. Its totient is φ = 8444304.

The previous prime is 12314639. The next prime is 12314651. The reversal of 12314645 is 54641321.

It is an interprime number because it is at equal distance from previous prime (12314639) and next prime (12314651).

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 12314645 - 24 = 12314629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175889 + ... + 175958.

It is an arithmetic number, because the mean of its divisors is an integer number (2111088).

Almost surely, 212314645 is an apocalyptic number.

It is an amenable number.

12314645 is a deficient number, since it is larger than the sum of its proper divisors (4574059).

12314645 is an equidigital number, since it uses as much as digits as its factorization.

12314645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351859.

The product of its digits is 2880, while the sum is 26.

The square root of 12314645 is about 3509.2228484381. Note that the first 3 decimals coincide. The cubic root of 12314645 is about 230.9266022441.

Adding to 12314645 its reverse (54641321), we get a palindrome (66955966).

The spelling of 12314645 in words is "twelve million, three hundred fourteen thousand, six hundred forty-five".

Divisors: 1 5 7 35 351847 1759235 2462929 12314645