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4374985 = 58571021
BaseRepresentation
bin10000101100000111001001
322020021100111
4100230013021
52104444420
6233434321
752121026
oct20540711
98207314
104374985
112518a9a
12156b9a1
13ba2464
1481c54d
155b645a
hex42c1c9

4374985 has 8 divisors (see below), whose sum is σ = 5261256. Its totient is φ = 3492480.

The previous prime is 4374977. The next prime is 4375039. The reversal of 4374985 is 5894734.

It can be written as a sum of positive squares in 4 ways, for example, as 1471369 + 2903616 = 1213^2 + 1704^2 .

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

It is not a de Polignac number, because 4374985 - 23 = 4374977 is a prime.

It is a Duffinian 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, 3775 + ... + 4795.

It is an arithmetic number, because the mean of its divisors is an integer number (657657).

Almost surely, 24374985 is an apocalyptic number.

It is an amenable number.

4374985 is a deficient number, since it is larger than the sum of its proper divisors (886271).

4374985 is a wasteful number, since it uses less digits than its factorization.

4374985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883.

The product of its digits is 120960, while the sum is 40.

The square root of 4374985 is about 2091.6464806463. The cubic root of 4374985 is about 163.5531285911.

It can be divided in two parts, 43749 and 85, that added together give a palindrome (43834).

The spelling of 4374985 in words is "four million, three hundred seventy-four thousand, nine hundred eighty-five".

Divisors: 1 5 857 1021 4285 5105 874997 4374985