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14855730 = 2353071613
BaseRepresentation
bin111000101010…
…111000110010
31000221202020020
4320222320302
512300340410
61250224310
7240162111
oct70527062
930852206
1014855730
11842736a
124b85096
133101a96
141d89c78
151486a70
hexe2ae32

14855730 has 32 divisors (see below), whose sum is σ = 35792064. Its totient is φ = 3946176.

The previous prime is 14855717. The next prime is 14855749. The reversal of 14855730 is 3755841.

14855730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14855691 and 14855700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8404 + ... + 10016.

It is an arithmetic number, because the mean of its divisors is an integer number (1118502).

Almost surely, 214855730 is an apocalyptic number.

14855730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14855730 is an abundant number, since it is smaller than the sum of its proper divisors (20936334).

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

14855730 is a wasteful number, since it uses less digits than its factorization.

14855730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 14855730 is about 3854.3131683868. The cubic root of 14855730 is about 245.8279913295.

The spelling of 14855730 in words is "fourteen million, eight hundred fifty-five thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 307 614 921 1535 1613 1842 3070 3226 4605 4839 8065 9210 9678 16130 24195 48390 495191 990382 1485573 2475955 2971146 4951910 7427865 14855730