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14242207 = 72278963
BaseRepresentation
bin110110010101…
…000110011111
3222210120122011
4312111012133
512121222312
61225132051
7232025320
oct66250637
928716564
1014242207
118048421
12492a027
132c48755
141c6a447
1513b4da7
hexd9519f

14242207 has 8 divisors (see below), whose sum is σ = 16350336. Its totient is φ = 12152472.

The previous prime is 14242183. The next prime is 14242223. The reversal of 14242207 is 70224241.

It is a happy number.

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 14242207 - 211 = 14240159 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 (14242247) 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, 2893 + ... + 6070.

It is an arithmetic number, because the mean of its divisors is an integer number (2043792).

Almost surely, 214242207 is an apocalyptic number.

14242207 is a deficient number, since it is larger than the sum of its proper divisors (2108129).

14242207 is an equidigital number, since it uses as much as digits as its factorization.

14242207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 14242207 is about 3773.8848684082. The cubic root of 14242207 is about 242.3961761951.

Adding to 14242207 its reverse (70224241), we get a palindrome (84466448).

The spelling of 14242207 in words is "fourteen million, two hundred forty-two thousand, two hundred seven".

Divisors: 1 7 227 1589 8963 62741 2034601 14242207