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14117730 = 23511179239
BaseRepresentation
bin110101110110…
…101101100010
3222120020212220
4311312231202
512103231410
61222331510
7230666364
oct65665542
928506786
1014117730
117a72950
124889b96
132c03bb3
141c36d34
15138d070
hexd76b62

14117730 has 64 divisors (see below), whose sum is σ = 37324800. Its totient is φ = 3389120.

The previous prime is 14117729. The next prime is 14117737. The reversal of 14117730 is 3771141.

It is a self number, because there is not a number n which added to its sum of digits gives 14117730.

It is not an unprimeable number, because it can be changed into a prime (14117737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58951 + ... + 59189.

It is an arithmetic number, because the mean of its divisors is an integer number (583200).

Almost surely, 214117730 is an apocalyptic number.

14117730 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 14117730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18662400).

14117730 is an abundant number, since it is smaller than the sum of its proper divisors (23207070).

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

14117730 is a wasteful number, since it uses less digits than its factorization.

14117730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 14117730 is about 3757.3567836978. The cubic root of 14117730 is about 241.6879273144.

Adding to 14117730 its reverse (3771141), we get a palindrome (17888871).

It can be divided in two parts, 141 and 17730, that added together give a palindrome (17871).

The spelling of 14117730 in words is "fourteen million, one hundred seventeen thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 179 239 330 358 478 537 717 895 1074 1195 1434 1790 1969 2390 2629 2685 3585 3938 5258 5370 5907 7170 7887 9845 11814 13145 15774 19690 26290 29535 39435 42781 59070 78870 85562 128343 213905 256686 427810 470591 641715 941182 1283430 1411773 2352955 2823546 4705910 7058865 14117730