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14200030 = 2513195749
BaseRepresentation
bin110110001010…
…110011011110
3222201102210001
4312022303132
512113400110
61224204514
7231461335
oct66126336
928642701
1014200030
118019769
12490973a
132c324b0
141c58d1c
1513a763a
hexd8acde

14200030 has 32 divisors (see below), whose sum is σ = 28980000. Its totient is φ = 4966272.

The previous prime is 14200009. The next prime is 14200031. The reversal of 14200030 is 3000241.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14200031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405 + ... + 5344.

It is an arithmetic number, because the mean of its divisors is an integer number (905625).

Almost surely, 214200030 is an apocalyptic number.

14200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14200030 is an abundant number, since it is smaller than the sum of its proper divisors (14779970).

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

14200030 is a wasteful number, since it uses less digits than its factorization.

14200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 14200030 is about 3768.2927168679. The cubic root of 14200030 is about 242.1566615330.

Adding to 14200030 its reverse (3000241), we get a palindrome (17200271).

The spelling of 14200030 in words is "fourteen million, two hundred thousand, thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 5749 11498 28745 57490 74737 109231 149474 218462 373685 546155 747370 1092310 1420003 2840006 7100015 14200030