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14285450 = 252285709
BaseRepresentation
bin110110011111…
…101010001010
3222212202221202
4312133222022
512124113300
61230104202
7232265354
oct66375212
928782852
1014285450
118077963
12494b062
132c6233a
141c7c0d4
1513c2ad5
hexd9fa8a

14285450 has 12 divisors (see below), whose sum is σ = 26571030. Its totient is φ = 5714160.

The previous prime is 14285449. The next prime is 14285459. The reversal of 14285450 is 5458241.

It can be written as a sum of positive squares in 3 ways, for example, as 12524521 + 1760929 = 3539^2 + 1327^2 .

It is not an unprimeable number, because it can be changed into a prime (14285459) 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, 142805 + ... + 142904.

Almost surely, 214285450 is an apocalyptic number.

14285450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14285450 is a deficient number, since it is larger than the sum of its proper divisors (12285580).

14285450 is a wasteful number, since it uses less digits than its factorization.

14285450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285721 (or 285716 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 14285450 is about 3779.6097682168. The cubic root of 14285450 is about 242.6412540141.

The spelling of 14285450 in words is "fourteen million, two hundred eighty-five thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 285709 571418 1428545 2857090 7142725 14285450