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14307630 = 235476921
BaseRepresentation
bin110110100101…
…000100101110
3222220220101020
4312211010232
512130321010
61230355010
7232420131
oct66450456
928826336
1014307630
118092597
12495ba66
132c6c46c
141c86218
1513c9470
hexda512e

14307630 has 16 divisors (see below), whose sum is σ = 34338384. Its totient is φ = 3815360.

The previous prime is 14307617. The next prime is 14307637. The reversal of 14307630 is 3670341.

14307630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14307630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14307637) 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, 238431 + ... + 238490.

It is an arithmetic number, because the mean of its divisors is an integer number (2146149).

Almost surely, 214307630 is an apocalyptic number.

14307630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14307630 is an abundant number, since it is smaller than the sum of its proper divisors (20030754).

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

14307630 is a wasteful number, since it uses less digits than its factorization.

14307630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476931.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 14307630 is about 3782.5427955279. The cubic root of 14307630 is about 242.7667663386.

Adding to 14307630 its reverse (3670341), we get a palindrome (17977971).

The spelling of 14307630 in words is "fourteen million, three hundred seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 476921 953842 1430763 2384605 2861526 4769210 7153815 14307630