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14638741 = 1323173283
BaseRepresentation
bin110111110101…
…111010010101
31000112201120121
4313311322111
512221414431
61241431541
7235266355
oct67657225
930481517
1014638741
118299337
124a9b5b1
1330570a0
141d30b65
151442611
hexdf5e95

14638741 has 16 divisors (see below), whose sum is σ = 16603776. Its totient is φ = 12805056.

The previous prime is 14638703. The next prime is 14638753. The reversal of 14638741 is 14783641.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14638741 - 215 = 14605973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14638697 and 14638706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14635741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51586 + ... + 51868.

It is an arithmetic number, because the mean of its divisors is an integer number (1037736).

Almost surely, 214638741 is an apocalyptic number.

It is an amenable number.

14638741 is a deficient number, since it is larger than the sum of its proper divisors (1965035).

14638741 is a wasteful number, since it uses less digits than its factorization.

14638741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 16128, while the sum is 34.

The square root of 14638741 is about 3826.0607679440. The cubic root of 14638741 is about 244.6252273695.

The spelling of 14638741 in words is "fourteen million, six hundred thirty-eight thousand, seven hundred forty-one".

Divisors: 1 13 23 173 283 299 2249 3679 3979 6509 48959 51727 84617 636467 1126057 14638741