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14153930 = 257241839
BaseRepresentation
bin110101111111…
…100011001010
3222122002112122
4311333203022
512110411210
61223211242
7231210050
oct65774312
928562478
1014153930
117a9806a
1248a6b22
132c1750b
141c461d0
151398b55
hexd7f8ca

14153930 has 32 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 4826880.

The previous prime is 14153929. The next prime is 14153933. The reversal of 14153930 is 3935141.

It is a self number, because there is not a number n which added to its sum of digits gives 14153930.

It is not an unprimeable number, because it can be changed into a prime (14153933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16451 + ... + 17289.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 214153930 is an apocalyptic number.

14153930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14153930 is an abundant number, since it is smaller than the sum of its proper divisors (15118390).

14153930 is a wasteful number, since it uses less digits than its factorization.

14153930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 14153930 is about 3762.1709158410. The cubic root of 14153930 is about 241.8943258311.

The spelling of 14153930 in words is "fourteen million, one hundred fifty-three thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 241 482 839 1205 1678 1687 2410 3374 4195 5873 8390 8435 11746 16870 29365 58730 202199 404398 1010995 1415393 2021990 2830786 7076965 14153930