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14038930 = 251403893
BaseRepresentation
bin110101100011…
…011110010010
3222102020210101
4311203132102
512043221210
61220523014
7230220553
oct65433622
928366711
1014038930
117a19724
12485046a
132ba7079
141c1632a
151374a3a
hexd63792

14038930 has 8 divisors (see below), whose sum is σ = 25270092. Its totient is φ = 5615568.

The previous prime is 14038919. The next prime is 14038931. The reversal of 14038930 is 3983041.

It can be written as a sum of positive squares in 2 ways, for example, as 13024881 + 1014049 = 3609^2 + 1007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14038931) 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 3 ways as a sum of consecutive naturals, for example, 701937 + ... + 701956.

Almost surely, 214038930 is an apocalyptic number.

14038930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14038930 is a deficient number, since it is larger than the sum of its proper divisors (11231162).

14038930 is a wasteful number, since it uses less digits than its factorization.

14038930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403900.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 14038930 is about 3746.8560153814. The cubic root of 14038930 is about 241.2374169030.

The spelling of 14038930 in words is "fourteen million, thirty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 1403893 2807786 7019465 14038930