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14331428 = 224776231
BaseRepresentation
bin110110101010…
…111000100100
3222222010000122
4312222320210
512132101203
61231101112
7232546406
oct66527044
928863018
1014331428
1180a9461
124971798
132c7a247
141c90b76
1513d1538
hexdaae24

14331428 has 12 divisors (see below), whose sum is σ = 25613952. Its totient is φ = 7013160.

The previous prime is 14331409. The next prime is 14331437. The reversal of 14331428 is 82413341.

14331428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14331397 and 14331406.

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, 37928 + ... + 38303.

It is an arithmetic number, because the mean of its divisors is an integer number (2134496).

Almost surely, 214331428 is an apocalyptic number.

It is an amenable number.

14331428 is a deficient number, since it is larger than the sum of its proper divisors (11282524).

14331428 is a wasteful number, since it uses less digits than its factorization.

14331428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76282 (or 76280 counting only the distinct ones).

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

The square root of 14331428 is about 3785.6872559682. The cubic root of 14331428 is about 242.9012904418.

Adding to 14331428 its reverse (82413341), we get a palindrome (96744769).

The spelling of 14331428 in words is "fourteen million, three hundred thirty-one thousand, four hundred twenty-eight".

Divisors: 1 2 4 47 94 188 76231 152462 304924 3582857 7165714 14331428