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14315428 = 2217316791
BaseRepresentation
bin110110100110…
…111110100100
3222221022002001
4312212332210
512131043203
61230455044
7232451641
oct66467644
928838061
1014315428
118098436
124964484
132c72b8a
141c88dc8
1513cb91d
hexda6fa4

14315428 has 24 divisors (see below), whose sum is σ = 27385344. Its totient is φ = 6518400.

The previous prime is 14315393. The next prime is 14315443. The reversal of 14315428 is 82451341.

It is a junction number, because it is equal to n+sod(n) for n = 14315396 and 14315405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (1141056).

Almost surely, 214315428 is an apocalyptic number.

It is an amenable number.

14315428 is a deficient number, since it is larger than the sum of its proper divisors (13069916).

14315428 is a wasteful number, since it uses less digits than its factorization.

14315428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843 (or 6841 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 14315428 is about 3783.5734431883. The cubic root of 14315428 is about 242.8108628899.

Adding to 14315428 its reverse (82451341), we get a palindrome (96766769).

It can be divided in two parts, 1431 and 5428, that added together give a cube (6859 = 193).

The spelling of 14315428 in words is "fourteen million, three hundred fifteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 6791 13582 27164 115447 210521 230894 421042 461788 842084 3578857 7157714 14315428