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14250469 is a prime number
BaseRepresentation
bin110110010111…
…000111100101
3222210222222011
4312113013211
512122003334
61225234221
7232061362
oct66270745
928728864
1014250469
118053652
124932971
132c4c43c
141c6d469
1513b7564
hexd971e5

14250469 has 2 divisors, whose sum is σ = 14250470. Its totient is φ = 14250468.

The previous prime is 14250461. The next prime is 14250479. The reversal of 14250469 is 96405241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 2265025 = 3462^2 + 1505^2 .

It is an emirp because it is prime and its reverse (96405241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14250469 - 23 = 14250461 is a prime.

It is a super-2 number, since 2×142504692 = 406151733439922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14250469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14250461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125234 + 7125235.

It is an arithmetic number, because the mean of its divisors is an integer number (7125235).

Almost surely, 214250469 is an apocalyptic number.

It is an amenable number.

14250469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14250469 is an equidigital number, since it uses as much as digits as its factorization.

14250469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 14250469 is about 3774.9793376918. The cubic root of 14250469 is about 242.4430390181.

The spelling of 14250469 in words is "fourteen million, two hundred fifty thousand, four hundred sixty-nine".