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4531285 = 51182387
BaseRepresentation
bin10001010010010001010101
322112012202101
4101102101111
52130000120
6241042101
753341513
oct21222125
98465671
104531285
112615470
121626331
13c28645
1485d4b3
155e790a
hex452455

4531285 has 8 divisors (see below), whose sum is σ = 5931936. Its totient is φ = 3295440.

The previous prime is 4531283. The next prime is 4531313. The reversal of 4531285 is 5821354.

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

It is not a de Polignac number, because 4531285 - 21 = 4531283 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 (4531283) 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, 41139 + ... + 41248.

It is an arithmetic number, because the mean of its divisors is an integer number (741492).

Almost surely, 24531285 is an apocalyptic number.

It is an amenable number.

4531285 is a deficient number, since it is larger than the sum of its proper divisors (1400651).

4531285 is a wasteful number, since it uses less digits than its factorization.

4531285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82403.

The product of its digits is 4800, while the sum is 28.

The square root of 4531285 is about 2128.6815168080. The cubic root of 4531285 is about 165.4780747570.

The spelling of 4531285 in words is "four million, five hundred thirty-one thousand, two hundred eighty-five".

Divisors: 1 5 11 55 82387 411935 906257 4531285