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14053540 = 22519311193
BaseRepresentation
bin110101100111…
…000010100100
3222102222211111
4311213002210
512044203130
61221114404
7230311264
oct65470244
928388744
1014053540
117a296a6
124858a04
132bb0907
141c1b7a4
15137902a
hexd670a4

14053540 has 48 divisors (see below), whose sum is σ = 32094720. Its totient is φ = 5149440.

The previous prime is 14053537. The next prime is 14053553. The reversal of 14053540 is 4535041.

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, 11184 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (668640).

Almost surely, 214053540 is an apocalyptic number.

14053540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14053540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16047360).

14053540 is an abundant number, since it is smaller than the sum of its proper divisors (18041180).

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

14053540 is a wasteful number, since it uses less digits than its factorization.

14053540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14053540 is about 3748.8051429756. The cubic root of 14053540 is about 241.3210713494.

Adding to 14053540 its reverse (4535041), we get a palindrome (18588581).

The spelling of 14053540 in words is "fourteen million, fifty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 19 20 31 38 62 76 95 124 155 190 310 380 589 620 1178 1193 2356 2386 2945 4772 5890 5965 11780 11930 22667 23860 36983 45334 73966 90668 113335 147932 184915 226670 369830 453340 702677 739660 1405354 2810708 3513385 7026770 14053540