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14189545 = 52837909
BaseRepresentation
bin110110001000…
…001111101001
3222200220101201
4312020033221
512113031140
61224044201
7231415636
oct66101751
928626351
1014189545
1180118a7
124903661
132c2a7a6
141c5518d
1513a449a
hexd883e9

14189545 has 4 divisors (see below), whose sum is σ = 17027460. Its totient is φ = 11351632.

The previous prime is 14189519. The next prime is 14189557. The reversal of 14189545 is 54598141.

14189545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7778521 + 6411024 = 2789^2 + 2532^2 .

It is a cyclic number.

It is not a de Polignac number, because 14189545 - 211 = 14187497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418950 + ... + 1418959.

It is an arithmetic number, because the mean of its divisors is an integer number (4256865).

Almost surely, 214189545 is an apocalyptic number.

It is an amenable number.

14189545 is a deficient number, since it is larger than the sum of its proper divisors (2837915).

14189545 is an equidigital number, since it uses as much as digits as its factorization.

14189545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837914.

The product of its digits is 28800, while the sum is 37.

The square root of 14189545 is about 3766.9012463828. The cubic root of 14189545 is about 242.0970457489.

The spelling of 14189545 in words is "fourteen million, one hundred eighty-nine thousand, five hundred forty-five".

Divisors: 1 5 2837909 14189545