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14411020 = 22513431289
BaseRepresentation
bin110110111110…
…010100001100
31000010011012111
4312332110030
512142123040
61232513404
7233330431
oct66762414
930104174
1014411020
118153238
1249ab864
132ca7540
141cb1b88
1513e9dea
hexdbe50c

14411020 has 48 divisors (see below), whose sum is σ = 33374880. Its totient is φ = 5193216.

The previous prime is 14411011. The next prime is 14411021. The reversal of 14411020 is 2011441.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (14411021) 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, 10536 + ... + 11824.

It is an arithmetic number, because the mean of its divisors is an integer number (695310).

Almost surely, 214411020 is an apocalyptic number.

14411020 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 14411020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16687440).

14411020 is an abundant number, since it is smaller than the sum of its proper divisors (18963860).

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

14411020 is a wasteful number, since it uses less digits than its factorization.

14411020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14411020 is about 3796.1849270024. The cubic root of 14411020 is about 243.3501249854.

Adding to 14411020 its reverse (2011441), we get a palindrome (16422461).

The spelling of 14411020 in words is "fourteen million, four hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 43 52 65 86 130 172 215 260 430 559 860 1118 1289 2236 2578 2795 5156 5590 6445 11180 12890 16757 25780 33514 55427 67028 83785 110854 167570 221708 277135 335140 554270 720551 1108540 1441102 2882204 3602755 7205510 14411020