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14404293 = 322336869
BaseRepresentation
bin110110111100…
…101011000101
31000002210222100
4312330223011
512141414133
61232422313
7233302011
oct66745305
930083870
1014404293
118149182
1249a7999
132ca4467
141cad541
1513e7e13
hexdbcac5

14404293 has 12 divisors (see below), whose sum is σ = 20898540. Its totient is φ = 9560256.

The previous prime is 14404259. The next prime is 14404297. The reversal of 14404293 is 39240441.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 13198689 = 1098^2 + 3633^2 .

It is not a de Polignac number, because 14404293 - 28 = 14404037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14404297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1338 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (1741545).

Almost surely, 214404293 is an apocalyptic number.

It is an amenable number.

14404293 is a deficient number, since it is larger than the sum of its proper divisors (6494247).

14404293 is a wasteful number, since it uses less digits than its factorization.

14404293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108 (or 7105 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14404293 is about 3795.2988024660. The cubic root of 14404293 is about 243.3122541737.

The spelling of 14404293 in words is "fourteen million, four hundred four thousand, two hundred ninety-three".

Divisors: 1 3 9 233 699 2097 6869 20607 61821 1600477 4801431 14404293