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4136485 = 53126687
BaseRepresentation
bin1111110001111000100101
321210011012011
433301320211
52024331420
6224354221
750105503
oct17617045
97704164
104136485
112375891
121475971
13b1aa32
14799673
1556a95a
hex3f1e25

4136485 has 8 divisors (see below), whose sum is σ = 5124096. Its totient is φ = 3202320.

The previous prime is 4136477. The next prime is 4136497. The reversal of 4136485 is 5846314.

It is a happy number.

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

It is not a de Polignac number, because 4136485 - 23 = 4136477 is a prime.

It is a super-2 number, since 2×41364852 = 34221016310450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13189 + ... + 13498.

It is an arithmetic number, because the mean of its divisors is an integer number (640512).

Almost surely, 24136485 is an apocalyptic number.

It is an amenable number.

4136485 is a deficient number, since it is larger than the sum of its proper divisors (987611).

4136485 is a wasteful number, since it uses less digits than its factorization.

4136485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26723.

The product of its digits is 11520, while the sum is 31.

The square root of 4136485 is about 2033.8350473920. The cubic root of 4136485 is about 160.5254211278.

The spelling of 4136485 in words is "four million, one hundred thirty-six thousand, four hundred eighty-five".

Divisors: 1 5 31 155 26687 133435 827297 4136485