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14153830 = 256123203
BaseRepresentation
bin110101111111…
…100001100110
3222122002101221
4311333201212
512110410310
61223210554
7231206545
oct65774146
928562357
1014153830
117a97a89
1248a6a5a
132c17462
141c4615c
151398ada
hexd7f866

14153830 has 16 divisors (see below), whose sum is σ = 25895664. Its totient is φ = 5568480.

The previous prime is 14153813. The next prime is 14153831. The reversal of 14153830 is 3835141.

It is a junction number, because it is equal to n+sod(n) for n = 14153795 and 14153804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14153831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10992 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (1618479).

Almost surely, 214153830 is an apocalyptic number.

14153830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14153830 is a deficient number, since it is larger than the sum of its proper divisors (11741834).

14153830 is a wasteful number, since it uses less digits than its factorization.

14153830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23271.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14153830 is about 3762.1576256186. The cubic root of 14153830 is about 241.8937561545.

Adding to 14153830 its reverse (3835141), we get a palindrome (17988971).

The spelling of 14153830 in words is "fourteen million, one hundred fifty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 23203 46406 116015 232030 1415383 2830766 7076915 14153830