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14307430 = 253146153
BaseRepresentation
bin110110100101…
…000001100110
3222220220002211
4312211001212
512130314210
61230354034
7232416424
oct66450146
928826084
1014307430
118092425
12495b91a
132c6c347
141c86114
1513c938a
hexda5066

14307430 has 16 divisors (see below), whose sum is σ = 26584704. Its totient is φ = 5538240.

The previous prime is 14307413. The next prime is 14307431. The reversal of 14307430 is 3470341.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14307431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22767 + ... + 23386.

It is an arithmetic number, because the mean of its divisors is an integer number (1661544).

Almost surely, 214307430 is an apocalyptic number.

14307430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14307430 is a deficient number, since it is larger than the sum of its proper divisors (12277274).

14307430 is a wasteful number, since it uses less digits than its factorization.

14307430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46191.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 14307430 is about 3782.5163581933. The cubic root of 14307430 is about 242.7656351571.

Adding to 14307430 its reverse (3470341), we get a palindrome (17777771).

The spelling of 14307430 in words is "fourteen million, three hundred seven thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 46153 92306 230765 461530 1430743 2861486 7153715 14307430