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14512849 = 131797677
BaseRepresentation
bin110111010111…
…001011010001
31000022022212221
4313113023101
512203402344
61235021041
7234233341
oct67271321
930268787
1014512849
11821279a
124a3a781
1330119b0
141cdad21
15141a184
hexdd72d1

14512849 has 16 divisors (see below), whose sum is σ = 16743888. Its totient is φ = 12460032.

The previous prime is 14512837. The next prime is 14512859. The reversal of 14512849 is 94821541.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1117249 + 13395600 = 1057^2 + 3660^2 .

It is not a de Polignac number, because 14512849 - 27 = 14512721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14512859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21099 + ... + 21775.

It is an arithmetic number, because the mean of its divisors is an integer number (1046493).

Almost surely, 214512849 is an apocalyptic number.

It is an amenable number.

14512849 is a deficient number, since it is larger than the sum of its proper divisors (2231039).

14512849 is a wasteful number, since it uses less digits than its factorization.

14512849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its digits is 11520, while the sum is 34.

The square root of 14512849 is about 3809.5733356900. The cubic root of 14512849 is about 243.9219550180.

The spelling of 14512849 in words is "fourteen million, five hundred twelve thousand, eight hundred forty-nine".

Divisors: 1 13 17 97 221 677 1261 1649 8801 11509 21437 65669 149617 853697 1116373 14512849