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14295905 = 513219937
BaseRepresentation
bin110110100010…
…001101100001
3222220022021222
4312202031201
512124432110
61230224425
7232341011
oct66421541
928808258
1014295905
1180847a8
124955115
132c67020
141c81c41
1513c5c55
hexda2361

14295905 has 8 divisors (see below), whose sum is σ = 18474792. Its totient is φ = 10556928.

The previous prime is 14295901. The next prime is 14295907. The reversal of 14295905 is 50959241.

It can be written as a sum of positive squares in 4 ways, for example, as 516961 + 13778944 = 719^2 + 3712^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14295905 - 22 = 14295901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14295901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109904 + ... + 110033.

It is an arithmetic number, because the mean of its divisors is an integer number (2309349).

Almost surely, 214295905 is an apocalyptic number.

It is an amenable number.

14295905 is a deficient number, since it is larger than the sum of its proper divisors (4178887).

14295905 is a wasteful number, since it uses less digits than its factorization.

14295905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219955.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 14295905 is about 3780.9925945445. The cubic root of 14295905 is about 242.7004330084.

The spelling of 14295905 in words is "fourteen million, two hundred ninety-five thousand, nine hundred five".

Divisors: 1 5 13 65 219937 1099685 2859181 14295905