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14528941 = 72296509
BaseRepresentation
bin110111011011…
…000110101101
31000100010221221
4313123012231
512204411231
61235223341
7234331300
oct67330655
930303857
1014528941
118223899
124a47b51
13301910b
141d02b37
15141ed11
hexddb1ad

14528941 has 6 divisors (see below), whose sum is σ = 16901070. Its totient is φ = 12453336.

The previous prime is 14528933. The next prime is 14528957. The reversal of 14528941 is 14982541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13351716 + 1177225 = 3654^2 + 1085^2 .

It is not a de Polignac number, because 14528941 - 23 = 14528933 is a prime.

It is a super-2 number, since 2×145289412 = 422180253162962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14528897 and 14528906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14528911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148206 + ... + 148303.

It is an arithmetic number, because the mean of its divisors is an integer number (2816845).

Almost surely, 214528941 is an apocalyptic number.

It is an amenable number.

14528941 is a deficient number, since it is larger than the sum of its proper divisors (2372129).

14528941 is an equidigital number, since it uses as much as digits as its factorization.

14528941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296523 (or 296516 counting only the distinct ones).

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

The square root of 14528941 is about 3811.6847980913. The cubic root of 14528941 is about 244.0120761290.

The spelling of 14528941 in words is "fourteen million, five hundred twenty-eight thousand, nine hundred forty-one".

Divisors: 1 7 49 296509 2075563 14528941