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14011530 = 2351337971
BaseRepresentation
bin110101011100…
…110010001010
3222100212012120
4311130302022
512041332110
61220152110
7230044641
oct65346212
928325176
1014011530
117a00085
124838636
132b97760
141c0a358
15136b870
hexd5cc8a

14011530 has 64 divisors (see below), whose sum is σ = 37231488. Its totient is φ = 3352320.

The previous prime is 14011523. The next prime is 14011541. The reversal of 14011530 is 3511041.

14011530 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13945 + ... + 14915.

It is an arithmetic number, because the mean of its divisors is an integer number (581742).

Almost surely, 214011530 is an apocalyptic number.

14011530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14011530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18615744).

14011530 is an abundant number, since it is smaller than the sum of its proper divisors (23219958).

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

14011530 is a wasteful number, since it uses less digits than its factorization.

14011530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 14011530 is about 3743.1978307324. The cubic root of 14011530 is about 241.0803724058.

Adding to 14011530 its reverse (3511041), we get a palindrome (17522571).

It can be divided in two parts, 14011 and 530, that added together give a palindrome (14541).

The spelling of 14011530 in words is "fourteen million, eleven thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 37 39 65 74 78 111 130 185 195 222 370 390 481 555 962 971 1110 1443 1942 2405 2886 2913 4810 4855 5826 7215 9710 12623 14430 14565 25246 29130 35927 37869 63115 71854 75738 107781 126230 179635 189345 215562 359270 378690 467051 538905 934102 1077810 1401153 2335255 2802306 4670510 7005765 14011530