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4382545 = 56114369
BaseRepresentation
bin10000101101111101010001
322020122201111
4100231331101
52110220140
6233533321
752152046
oct20557521
98218644
104382545
112523742
121574241
13ba5a2b
148211cd
155b87ea
hex42df51

4382545 has 8 divisors (see below), whose sum is σ = 5345640. Its totient is φ = 3448320.

The previous prime is 4382533. The next prime is 4382561. The reversal of 4382545 is 5452834.

It can be written as a sum of positive squares in 4 ways, for example, as 22801 + 4359744 = 151^2 + 2088^2 .

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

It is not a de Polignac number, because 4382545 - 213 = 4374353 is a prime.

4382545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6880 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (668205).

Almost surely, 24382545 is an apocalyptic number.

It is an amenable number.

4382545 is a deficient number, since it is larger than the sum of its proper divisors (963095).

4382545 is a wasteful number, since it uses less digits than its factorization.

4382545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435.

The product of its digits is 19200, while the sum is 31.

The square root of 4382545 is about 2093.4528893672. The cubic root of 4382545 is about 163.6472813049.

The spelling of 4382545 in words is "four million, three hundred eighty-two thousand, five hundred forty-five".

Divisors: 1 5 61 305 14369 71845 876509 4382545