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14490911 = 60723873
BaseRepresentation
bin110111010001…
…110100011111
31000021012210102
4313101310133
512202202121
61234331315
7234112361
oct67216437
930235712
1014490911
1181a8266
124a29b3b
133004a06
141cd2d31
15141390b
hexdd1d1f

14490911 has 4 divisors (see below), whose sum is σ = 14515392. Its totient is φ = 14466432.

The previous prime is 14490907. The next prime is 14490929. The reversal of 14490911 is 11909441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14490911 - 22 = 14490907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14490941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11330 + ... + 12543.

It is an arithmetic number, because the mean of its divisors is an integer number (3628848).

Almost surely, 214490911 is an apocalyptic number.

14490911 is a deficient number, since it is larger than the sum of its proper divisors (24481).

14490911 is an equidigital number, since it uses as much as digits as its factorization.

14490911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24480.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 14490911 is about 3806.6929216841. The cubic root of 14490911 is about 243.7989867794.

The spelling of 14490911 in words is "fourteen million, four hundred ninety thousand, nine hundred eleven".

Divisors: 1 607 23873 14490911