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14270248 = 231783781
BaseRepresentation
bin110110011011…
…111100101000
3222212000002201
4312123330220
512123121443
61225505544
7232203136
oct66337450
928760081
1014270248
1180674a3
1249422b4
132c58445
141c76756
1513bd34d
hexd9bf28

14270248 has 8 divisors (see below), whose sum is σ = 26756730. Its totient is φ = 7135120.

The previous prime is 14270231. The next prime is 14270299. The reversal of 14270248 is 84207241.

It can be written as a sum of positive squares in only one way, i.e., 7828804 + 6441444 = 2798^2 + 2538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891883 + ... + 891898.

Almost surely, 214270248 is an apocalyptic number.

It is an amenable number.

14270248 is a deficient number, since it is larger than the sum of its proper divisors (12486482).

14270248 is a wasteful number, since it uses less digits than its factorization.

14270248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783787 (or 1783783 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 14270248 is about 3777.5981787374. The cubic root of 14270248 is about 242.5551537851. Note that the first 3 decimals are identical.

Adding to 14270248 its reverse (84207241), we get a palindrome (98477489).

The spelling of 14270248 in words is "fourteen million, two hundred seventy thousand, two hundred forty-eight".

Divisors: 1 2 4 8 1783781 3567562 7135124 14270248