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14258245 = 5891792
BaseRepresentation
bin110110011001…
…000001000101
3222211101122011
4312121001011
512122230440
61225334221
7232123141
oct66310105
928741564
1014258245
118059481
124937371
132c52b41
141c72221
1513b99ea
hexd99045

14258245 has 12 divisors (see below), whose sum is σ = 17399340. Its totient is φ = 11215424.

The previous prime is 14258243. The next prime is 14258263. The reversal of 14258245 is 54285241.

It can be written as a sum of positive squares in 2 ways, for example, as 3876961 + 10381284 = 1969^2 + 3222^2 .

It is not a de Polignac number, because 14258245 - 21 = 14258243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14258243) 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, 79566 + ... + 79744.

It is an arithmetic number, because the mean of its divisors is an integer number (1449945).

Almost surely, 214258245 is an apocalyptic number.

It is an amenable number.

14258245 is a deficient number, since it is larger than the sum of its proper divisors (3141095).

14258245 is an frugal number, since it uses more digits than its factorization.

14258245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 273 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 14258245 is about 3776.0091366415. The cubic root of 14258245 is about 242.4871286611.

The spelling of 14258245 in words is "fourteen million, two hundred fifty-eight thousand, two hundred forty-five".

Divisors: 1 5 89 179 445 895 15931 32041 79655 160205 2851649 14258245