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14230020 = 22357171993
BaseRepresentation
bin110110010010…
…001000000100
3222202221220210
4312102020010
512120330040
61224555420
7231644640
oct66221004
928687823
1014230020
11803a252
124922b70
132c4303c
141c65c20
1513b1480
hexd92204

14230020 has 96 divisors (see below), whose sum is σ = 48238848. Its totient is φ = 3059712.

The previous prime is 14230001. The next prime is 14230043. The reversal of 14230020 is 2003241.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 14229978 and 14230005.

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, 6144 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (502488).

Almost surely, 214230020 is an apocalyptic number.

14230020 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 14230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24119424).

14230020 is an abundant number, since it is smaller than the sum of its proper divisors (34008828).

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

14230020 is a wasteful number, since it uses less digits than its factorization.

14230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14230020 is about 3772.2698736967. The cubic root of 14230020 is about 242.3270173164.

Adding to 14230020 its reverse (2003241), we get a palindrome (16233261).

The spelling of 14230020 in words is "fourteen million, two hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1785 1993 2380 3570 3986 5979 7140 7972 9965 11958 13951 19930 23916 27902 29895 33881 39860 41853 55804 59790 67762 69755 83706 101643 119580 135524 139510 167412 169405 203286 209265 237167 279020 338810 406572 418530 474334 508215 677620 711501 837060 948668 1016430 1185835 1423002 2032860 2371670 2846004 3557505 4743340 7115010 14230020