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14730220 = 225736511
BaseRepresentation
bin111000001100…
…001111101100
31000201101001201
4320030033230
512232331340
61243415244
7236130151
oct70141754
930641051
1014730220
11835103a
124b24524
13308990b
141d56228
15145e79a
hexe0c3ec

14730220 has 12 divisors (see below), whose sum is σ = 30933504. Its totient is φ = 5892080.

The previous prime is 14730217. The next prime is 14730251. The reversal of 14730220 is 2203741.

14730220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368236 + ... + 368275.

It is an arithmetic number, because the mean of its divisors is an integer number (2577792).

Almost surely, 214730220 is an apocalyptic number.

14730220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14730220 is an abundant number, since it is smaller than the sum of its proper divisors (16203284).

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

14730220 is a wasteful number, since it uses less digits than its factorization.

14730220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736520 (or 736518 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 14730220 is about 3837.9968733703. The cubic root of 14730220 is about 245.1337323483.

Adding to 14730220 its reverse (2203741), we get a palindrome (16933961).

The spelling of 14730220 in words is "fourteen million, seven hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 736511 1473022 2946044 3682555 7365110 14730220