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14825293 = 722910433
BaseRepresentation
bin111000100011…
…011101001101
31000220012110221
4320203131031
512243402133
61245431341
7240004300
oct70433515
930805427
1014825293
11840650a
124b6b551
1330c0c82
141d7cb37
15147ca2d
hexe2374d

14825293 has 12 divisors (see below), whose sum is σ = 17842140. Its totient is φ = 12268032.

The previous prime is 14825287. The next prime is 14825303. The reversal of 14825293 is 39252841.

It can be written as a sum of positive squares in 2 ways, for example, as 8684809 + 6140484 = 2947^2 + 2478^2 .

It is a de Polignac number, because none of the positive numbers 2k-14825293 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 (14825233) 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 11 ways as a sum of consecutive naturals, for example, 3796 + ... + 6637.

It is an arithmetic number, because the mean of its divisors is an integer number (1486845).

Almost surely, 214825293 is an apocalyptic number.

It is an amenable number.

14825293 is a deficient number, since it is larger than the sum of its proper divisors (3016847).

14825293 is a wasteful number, since it uses less digits than its factorization.

14825293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476 (or 10469 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 14825293 is about 3850.3627101872. The cubic root of 14825293 is about 245.6599892100.

The spelling of 14825293 in words is "fourteen million, eight hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 7 29 49 203 1421 10433 73031 302557 511217 2117899 14825293