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14320913 = 71401503
BaseRepresentation
bin110110101000…
…010100010001
3222221120121012
4312220110101
512131232123
61230540305
7232503635
oct66502421
928846535
1014320913
1180a1572
124967695
132c75519
141c8adc5
1513cd378
hexda8511

14320913 has 8 divisors (see below), whose sum is σ = 14587776. Its totient is φ = 14056000.

The previous prime is 14320907. The next prime is 14320937. The reversal of 14320913 is 31902341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14320913 - 24 = 14320897 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14320993) 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, 28220 + ... + 28722.

It is an arithmetic number, because the mean of its divisors is an integer number (1823472).

Almost surely, 214320913 is an apocalyptic number.

It is an amenable number.

14320913 is a deficient number, since it is larger than the sum of its proper divisors (266863).

14320913 is an equidigital number, since it uses as much as digits as its factorization.

14320913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 14320913 is about 3784.2982176356. The cubic root of 14320913 is about 242.8418701715.

The spelling of 14320913 in words is "fourteen million, three hundred twenty thousand, nine hundred thirteen".

Divisors: 1 71 401 503 28471 35713 201703 14320913