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6064981 = 13466537
BaseRepresentation
bin10111001000101101010101
3102102010120221
4113020231111
53023034411
6333554341
7102360106
oct27105525
912363527
106064981
11347278a
1220459b1
131344760
14b3c3ad
157ec071
hex5c8b55

6064981 has 4 divisors (see below), whose sum is σ = 6531532. Its totient is φ = 5598432.

The previous prime is 6064979. The next prime is 6064991. The reversal of 6064981 is 1894606.

6064981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 348100 + 5716881 = 590^2 + 2391^2 .

It is a cyclic number.

It is not a de Polignac number, because 6064981 - 21 = 6064979 is a prime.

It is a super-2 number, since 2×60649812 = 73567989060722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6064921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233256 + ... + 233281.

It is an arithmetic number, because the mean of its divisors is an integer number (1632883).

Almost surely, 26064981 is an apocalyptic number.

It is an amenable number.

6064981 is a deficient number, since it is larger than the sum of its proper divisors (466551).

6064981 is a wasteful number, since it uses less digits than its factorization.

6064981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466550.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 6064981 is about 2462.7182136818. The cubic root of 6064981 is about 182.3656958963.

The spelling of 6064981 in words is "six million, sixty-four thousand, nine hundred eighty-one".

Divisors: 1 13 466537 6064981