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14530068 = 2232728237
BaseRepresentation
bin110111011011…
…011000010100
31000100012111200
4313123120110
512204430233
61235232500
7234334500
oct67333024
930305450
1014530068
118224723
124a48730
133019797
141d03300
151420313
hexddb614

14530068 has 54 divisors (see below), whose sum is σ = 42730506. Its totient is φ = 4150944.

The previous prime is 14530057. The next prime is 14530099. The reversal of 14530068 is 86003541.

It can be written as a sum of positive squares in only one way, i.e., 13046544 + 1483524 = 3612^2 + 1218^2 .

It is a super-2 number, since 2×145300682 = 422245752169248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2355 + ... + 5882.

Almost surely, 214530068 is an apocalyptic number.

14530068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14530068 is an abundant number, since it is smaller than the sum of its proper divisors (28200438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14530068 is a wasteful number, since it uses less digits than its factorization.

14530068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8261 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 14530068 is about 3811.8326301138. The cubic root of 14530068 is about 244.0183852491.

The spelling of 14530068 in words is "fourteen million, five hundred thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 8237 16474 24711 32948 49422 57659 74133 98844 115318 148266 172977 230636 296532 345954 403613 518931 691908 807226 1037862 1210839 1614452 2075724 2421678 3632517 4843356 7265034 14530068