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14258357 = 31237401
BaseRepresentation
bin110110011001…
…000010110101
3222211101210022
4312121002311
512122231412
61225334525
7232123361
oct66310265
928741708
1014258357
118059573
124937445
132c52bc9
141c722a1
1513b9a72
hexd990b5

14258357 has 12 divisors (see below), whose sum is σ = 15169068. Its totient is φ = 13392000.

The previous prime is 14258347. The next prime is 14258369. The reversal of 14258357 is 75385241.

It is a happy number.

14258357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13608721 + 649636 = 3689^2 + 806^2 .

It is not a de Polignac number, because 14258357 - 210 = 14257333 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 (14258347) 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, 35357 + ... + 35757.

It is an arithmetic number, because the mean of its divisors is an integer number (1264089).

Almost surely, 214258357 is an apocalyptic number.

It is an amenable number.

14258357 is a deficient number, since it is larger than the sum of its proper divisors (910711).

14258357 is an equidigital number, since it uses as much as digits as its factorization.

14258357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 469 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 14258357 is about 3776.0239670850. The cubic root of 14258357 is about 242.4877635800.

The spelling of 14258357 in words is "fourteen million, two hundred fifty-eight thousand, three hundred fifty-seven".

Divisors: 1 31 37 401 961 1147 12431 14837 35557 385361 459947 14258357