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14342730 = 2351728123
BaseRepresentation
bin110110101101…
…101001001010
3222222200112020
4312231221022
512132431410
61231225310
7232624353
oct66555112
928880466
1014342730
1181069a6
124978236
132c8242c
141c94d2a
1513d4a70
hexdada4a

14342730 has 32 divisors (see below), whose sum is σ = 36448704. Its totient is φ = 3599616.

The previous prime is 14342729. The next prime is 14342737. The reversal of 14342730 is 3724341.

It is a self number, because there is not a number n which added to its sum of digits gives 14342730.

It is not an unprimeable number, because it can be changed into a prime (14342737) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13552 + ... + 14571.

It is an arithmetic number, because the mean of its divisors is an integer number (1139022).

Almost surely, 214342730 is an apocalyptic number.

14342730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14342730 is an abundant number, since it is smaller than the sum of its proper divisors (22105974).

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

14342730 is a wasteful number, since it uses less digits than its factorization.

14342730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28150.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 14342730 is about 3787.1796894259. The cubic root of 14342730 is about 242.9651256494.

The spelling of 14342730 in words is "fourteen million, three hundred forty-two thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 28123 56246 84369 140615 168738 281230 421845 478091 843690 956182 1434273 2390455 2868546 4780910 7171365 14342730