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14506893 = 321611877
BaseRepresentation
bin110111010101…
…101110001101
31000022000201100
4313111232031
512203210033
61234533313
7234210102
oct67255615
930260640
1014506893
118209275
124a37239
13300c07b
141cd8aa9
151418513
hexdd5b8d

14506893 has 6 divisors (see below), whose sum is σ = 20954414. Its totient is φ = 9671256.

The previous prime is 14506847. The next prime is 14506897. The reversal of 14506893 is 39860541.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 3337929 = 3342^2 + 1827^2 .

It is not a de Polignac number, because 14506893 - 28 = 14506637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14506897) 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, 805930 + ... + 805947.

Almost surely, 214506893 is an apocalyptic number.

It is an amenable number.

14506893 is a deficient number, since it is larger than the sum of its proper divisors (6447521).

14506893 is a wasteful number, since it uses less digits than its factorization.

14506893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611883 (or 1611880 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 14506893 is about 3808.7915406333. The cubic root of 14506893 is about 243.8885823390. Note that the first 3 decimals are identical.

It can be divided in two parts, 145068 and 93, that added together give a square (145161 = 3812).

The spelling of 14506893 in words is "fourteen million, five hundred six thousand, eight hundred ninety-three".

Divisors: 1 3 9 1611877 4835631 14506893