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13314428 = 229293583
BaseRepresentation
bin110010110010…
…100101111100
3221001102221222
4302302211330
511402030203
61153212512
7221112401
oct62624574
927042858
1013314428
117574366
124561138
1329b237a
141aa82a8
151280038
hexcb297c

13314428 has 12 divisors (see below), whose sum is σ = 23331840. Its totient is φ = 6648192.

The previous prime is 13314377. The next prime is 13314437. The reversal of 13314428 is 82441331.

It is a junction number, because it is equal to n+sod(n) for n = 13314397 and 13314406.

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 3 ways as a sum of consecutive naturals, for example, 1925 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (1944320).

Almost surely, 213314428 is an apocalyptic number.

It is an amenable number.

13314428 is a deficient number, since it is larger than the sum of its proper divisors (10017412).

13314428 is a wasteful number, since it uses less digits than its factorization.

13314428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516 (or 4514 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 13314428 is about 3648.8940790327. The cubic root of 13314428 is about 237.0140935319.

Adding to 13314428 its reverse (82441331), we get a palindrome (95755759).

The spelling of 13314428 in words is "thirteen million, three hundred fourteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 929 1858 3583 3716 7166 14332 3328607 6657214 13314428