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14711207 = 72972469
BaseRepresentation
bin111000000111…
…100110100111
31000200101222112
4320013212213
512231224312
61243151235
7236020550
oct70074647
930611875
1014711207
118338825
124b1551b
133081074
141d4d327
151458d22
hexe079a7

14711207 has 8 divisors (see below), whose sum is σ = 17392800. Its totient is φ = 12174624.

The previous prime is 14711183. The next prime is 14711209. The reversal of 14711207 is 70211741.

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

It is not a de Polignac number, because 14711207 - 28 = 14710951 is a prime.

It is a super-2 number, since 2×147112072 = 432839222793698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14711209) 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 7 ways as a sum of consecutive naturals, for example, 36032 + ... + 36437.

It is an arithmetic number, because the mean of its divisors is an integer number (2174100).

Almost surely, 214711207 is an apocalyptic number.

14711207 is a deficient number, since it is larger than the sum of its proper divisors (2681593).

14711207 is an equidigital number, since it uses as much as digits as its factorization.

14711207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72505.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 14711207 is about 3835.5191304438. The cubic root of 14711207 is about 245.0282183241.

Adding to 14711207 its reverse (70211741), we get a palindrome (84922948).

The spelling of 14711207 in words is "fourteen million, seven hundred eleven thousand, two hundred seven".

Divisors: 1 7 29 203 72469 507283 2101601 14711207