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14168730 = 2352332027
BaseRepresentation
bin110110000011…
…001010011010
3222122211211210
4312003022122
512111344410
61223403550
7231301152
oct66031232
928584753
1014168730
117aa81a4
1248b35b6
132c21184
141c4b762
15139d220
hexd8329a

14168730 has 32 divisors (see below), whose sum is σ = 34167744. Its totient is φ = 3760256.

The previous prime is 14168723. The next prime is 14168747. The reversal of 14168730 is 3786141.

It is a happy number.

It is a super-4 number, since 4×141687304 (a number of 30 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5977 + ... + 8003.

It is an arithmetic number, because the mean of its divisors is an integer number (1067742).

Almost surely, 214168730 is an apocalyptic number.

14168730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14168730 is an abundant number, since it is smaller than the sum of its proper divisors (19999014).

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

14168730 is a wasteful number, since it uses less digits than its factorization.

14168730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 14168730 is about 3764.1373513728. The cubic root of 14168730 is about 241.9786084044.

The spelling of 14168730 in words is "fourteen million, one hundred sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2027 2330 3495 4054 6081 6990 10135 12162 20270 30405 60810 472291 944582 1416873 2361455 2833746 4722910 7084365 14168730