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14230530 = 23251771131
BaseRepresentation
bin110110010010…
…010000000010
3222202222121200
4312102100002
512120334110
61225002030
7231646266
oct66222002
928688550
1014230530
11803a676
124923316
132c43342
141c660a6
1513b16c0
hexd92402

14230530 has 96 divisors (see below), whose sum is σ = 40030848. Its totient is φ = 3494400.

The previous prime is 14230529. The next prime is 14230577. The reversal of 14230530 is 3503241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108565 + ... + 108695.

It is an arithmetic number, because the mean of its divisors is an integer number (416988).

Almost surely, 214230530 is an apocalyptic number.

14230530 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 14230530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20015424).

14230530 is an abundant number, since it is smaller than the sum of its proper divisors (25800318).

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

14230530 is a wasteful number, since it uses less digits than its factorization.

14230530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 14230530 is about 3772.3374716480. The cubic root of 14230530 is about 242.3299122597.

Adding to 14230530 its reverse (3503241), we get a palindrome (17733771).

The spelling of 14230530 in words is "fourteen million, two hundred thirty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 71 85 90 102 131 142 153 170 213 255 262 306 355 393 426 510 639 655 710 765 786 1065 1179 1207 1278 1310 1530 1965 2130 2227 2358 2414 3195 3621 3930 4454 5895 6035 6390 6681 7242 9301 10863 11135 11790 12070 13362 18105 18602 20043 21726 22270 27903 33405 36210 40086 46505 54315 55806 66810 83709 93010 100215 108630 139515 158117 167418 200430 279030 316234 418545 474351 790585 837090 948702 1423053 1581170 2371755 2846106 4743510 7115265 14230530