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14254445 = 57094021
BaseRepresentation
bin110110011000…
…000101101101
3222211012102102
4312120011231
512122120240
61225304445
7232106102
oct66300555
928735372
1014254445
118056637
124935125
132c511aa
141c70aa9
1513b8815
hexd9816d

14254445 has 8 divisors (see below), whose sum is σ = 17133720. Its totient is φ = 11384640.

The previous prime is 14254423. The next prime is 14254447. The reversal of 14254445 is 54445241.

14254445 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 4 ways, for example, as 334084 + 13920361 = 578^2 + 3731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14254445 - 28 = 14254189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14254447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535 + ... + 5555.

It is an arithmetic number, because the mean of its divisors is an integer number (2141715).

Almost surely, 214254445 is an apocalyptic number.

It is an amenable number.

14254445 is a deficient number, since it is larger than the sum of its proper divisors (2879275).

14254445 is an equidigital number, since it uses as much as digits as its factorization.

14254445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735.

The product of its digits is 12800, while the sum is 29.

The square root of 14254445 is about 3775.5059263627. The cubic root of 14254445 is about 242.4655847997.

Adding to 14254445 its reverse (54445241), we get a palindrome (68699686).

The spelling of 14254445 in words is "fourteen million, two hundred fifty-four thousand, four hundred forty-five".

Divisors: 1 5 709 3545 4021 20105 2850889 14254445