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14285973 = 313366307
BaseRepresentation
bin110110011111…
…110010010101
3222212210200010
4312133302111
512124122343
61230110433
7232300032
oct66376225
928783603
1014285973
118078299
12494b419
132c62650
141c7c389
1513c2d33
hexd9fc95

14285973 has 8 divisors (see below), whose sum is σ = 20513248. Its totient is φ = 8791344.

The previous prime is 14285927. The next prime is 14285977. The reversal of 14285973 is 37958241.

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

It is not a de Polignac number, because 14285973 - 28 = 14285717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 366307 = 14285973 / (1 + 4 + 2 + 8 + 5 + 9 + 7 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14285977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183115 + ... + 183192.

It is an arithmetic number, because the mean of its divisors is an integer number (2564156).

Almost surely, 214285973 is an apocalyptic number.

14285973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14285973 is a deficient number, since it is larger than the sum of its proper divisors (6227275).

14285973 is a wasteful number, since it uses less digits than its factorization.

14285973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366323.

The product of its digits is 60480, while the sum is 39.

The square root of 14285973 is about 3779.6789546204. The cubic root of 14285973 is about 242.6442150648.

The spelling of 14285973 in words is "fourteen million, two hundred eighty-five thousand, nine hundred seventy-three".

Divisors: 1 3 13 39 366307 1098921 4761991 14285973