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3016481 = 1331373
BaseRepresentation
bin1011100000011100100001
312200020211112
423200130201
51233011411
6144353105
734432256
oct13403441
95606745
103016481
111780366
121015795
13818000
1458742d
153e8b8b
hex2e0721

3016481 has 8 divisors (see below), whose sum is σ = 3270120. Its totient is φ = 2782416.

The previous prime is 3016417. The next prime is 3016483. The reversal of 3016481 is 1846103.

It can be written as a sum of positive squares in 4 ways, for example, as 180625 + 2835856 = 425^2 + 1684^2 .

It is not a de Polignac number, because 3016481 - 26 = 3016417 is a prime.

It is a super-2 number, since 2×30164812 = 18198315246722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3016483) 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, 1511 + ... + 2883.

It is an arithmetic number, because the mean of its divisors is an integer number (408765).

Almost surely, 23016481 is an apocalyptic number.

It is an amenable number.

3016481 is a deficient number, since it is larger than the sum of its proper divisors (253639).

3016481 is an equidigital number, since it uses as much as digits as its factorization.

3016481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 3016481 is about 1736.8019461067. The cubic root of 3016481 is about 144.4885828074.

The spelling of 3016481 in words is "three million, sixteen thousand, four hundred eighty-one".

Divisors: 1 13 169 1373 2197 17849 232037 3016481