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14279330 = 2513109841
BaseRepresentation
bin110110011110…
…001010100010
3222212110120002
4312132022202
512123414310
61230020002
7232241462
oct66361242
928773502
1014279330
1180732aa
124947602
132c5c610
141c79ba2
1513c0da5
hexd9e2a2

14279330 has 16 divisors (see below), whose sum is σ = 27680184. Its totient is φ = 5272320.

The previous prime is 14279323. The next prime is 14279333. The reversal of 14279330 is 3397241.

14279330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12243001 + 2036329 = 3499^2 + 1427^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14279293 and 14279302.

It is not an unprimeable number, because it can be changed into a prime (14279333) 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, 54791 + ... + 55050.

Almost surely, 214279330 is an apocalyptic number.

14279330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14279330 is a deficient number, since it is larger than the sum of its proper divisors (13400854).

14279330 is a wasteful number, since it uses less digits than its factorization.

14279330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109861.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 14279330 is about 3778.8000740976. The cubic root of 14279330 is about 242.6065992527.

The spelling of 14279330 in words is "fourteen million, two hundred seventy-nine thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 109841 219682 549205 1098410 1427933 2855866 7139665 14279330