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14505741 = 321611749
BaseRepresentation
bin110111010101…
…011100001101
31000021222010200
4313111130031
512203140431
61234524113
7234203535
oct67253415
930258120
1014505741
118208418
124a36639
13300b6a3
141cd84c5
151417ee6
hexdd570d

14505741 has 6 divisors (see below), whose sum is σ = 20952750. Its totient is φ = 9670488.

The previous prime is 14505727. The next prime is 14505763. The reversal of 14505741 is 14750541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8003241 + 6502500 = 2829^2 + 2550^2 .

It is a de Polignac number, because none of the positive numbers 2k-14505741 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 805866 + ... + 805883.

It is an arithmetic number, because the mean of its divisors is an integer number (3492125).

Almost surely, 214505741 is an apocalyptic number.

It is an amenable number.

14505741 is a deficient number, since it is larger than the sum of its proper divisors (6447009).

14505741 is a wasteful number, since it uses less digits than its factorization.

14505741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611755 (or 1611752 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 14505741 is about 3808.6403085616. The cubic root of 14505741 is about 243.8821263946.

The spelling of 14505741 in words is "fourteen million, five hundred five thousand, seven hundred forty-one".

Divisors: 1 3 9 1611749 4835247 14505741