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4318285 = 51575501
BaseRepresentation
bin10000011110010001001101
322010101120111
4100132101031
52101141120
6232320021
751463516
oct20362115
98111514
104318285
11248a434
121543011
13b826ca
14805a0d
155a475a
hex41e44d

4318285 has 8 divisors (see below), whose sum is σ = 5215896. Its totient is φ = 3432000.

The previous prime is 4318283. The next prime is 4318337. The reversal of 4318285 is 5828134.

It can be written as a sum of positive squares in 4 ways, for example, as 1142761 + 3175524 = 1069^2 + 1782^2 .

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

It is not a de Polignac number, because 4318285 - 21 = 4318283 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 (4318283) 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, 1966 + ... + 3535.

It is an arithmetic number, because the mean of its divisors is an integer number (651987).

Almost surely, 24318285 is an apocalyptic number.

It is an amenable number.

4318285 is a deficient number, since it is larger than the sum of its proper divisors (897611).

4318285 is a wasteful number, since it uses less digits than its factorization.

4318285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663.

The product of its digits is 7680, while the sum is 31.

The square root of 4318285 is about 2078.0483632486. The cubic root of 4318285 is about 162.8435021699.

The spelling of 4318285 in words is "four million, three hundred eighteen thousand, two hundred eighty-five".

Divisors: 1 5 157 785 5501 27505 863657 4318285