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14242530 = 235474751
BaseRepresentation
bin110110010101…
…001011100010
3222210121002010
4312111023202
512121230110
61225133350
7232026261
oct66251342
928717063
1014242530
118048695
12492a256
132c48943
141c6a5d8
1513b5020
hexd952e2

14242530 has 16 divisors (see below), whose sum is σ = 34182144. Its totient is φ = 3798000.

The previous prime is 14242523. The next prime is 14242537. The reversal of 14242530 is 3524241.

14242530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14242523) and next prime (14242537).

It is a junction number, because it is equal to n+sod(n) for n = 14242497 and 14242506.

It is not an unprimeable number, because it can be changed into a prime (14242537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237346 + ... + 237405.

It is an arithmetic number, because the mean of its divisors is an integer number (2136384).

Almost surely, 214242530 is an apocalyptic number.

14242530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14242530 is an abundant number, since it is smaller than the sum of its proper divisors (19939614).

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

14242530 is a wasteful number, since it uses less digits than its factorization.

14242530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474761.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 14242530 is about 3773.9276622638. The cubic root of 14242530 is about 242.3980086211.

Adding to 14242530 its reverse (3524241), we get a palindrome (17766771).

The spelling of 14242530 in words is "fourteen million, two hundred forty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 474751 949502 1424253 2373755 2848506 4747510 7121265 14242530