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14307423 = 313715167
BaseRepresentation
bin110110100101…
…000001011111
3222220220002120
4312211001133
512130314143
61230354023
7232416414
oct66450137
928826076
1014307423
118092419
12495b913
132c6c340
141c8610b
1513c9383
hexda505f

14307423 has 16 divisors (see below), whose sum is σ = 20837376. Its totient is φ = 8678880.

The previous prime is 14307413. The next prime is 14307431. The reversal of 14307423 is 32470341.

It is not a de Polignac number, because 14307423 - 210 = 14306399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14307393 and 14307402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14307413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186 + ... + 5352.

It is an arithmetic number, because the mean of its divisors is an integer number (1302336).

Almost surely, 214307423 is an apocalyptic number.

14307423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14307423 is a deficient number, since it is larger than the sum of its proper divisors (6529953).

14307423 is a wasteful number, since it uses less digits than its factorization.

14307423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 14307423 is about 3782.5154328833. The cubic root of 14307423 is about 242.7655955656.

Adding to 14307423 its reverse (32470341), we get a palindrome (46777764).

The spelling of 14307423 in words is "fourteen million, three hundred seven thousand, four hundred twenty-three".

Divisors: 1 3 13 39 71 213 923 2769 5167 15501 67171 201513 366857 1100571 4769141 14307423