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4686061 = 12973613
BaseRepresentation
bin10001111000000011101101
322211002001211
4101320003231
52144423221
6244234421
754554662
oct21700355
98732054
104686061
112710786
12169ba11
13c80c23
1489da69
156286e1
hex4780ed

4686061 has 4 divisors (see below), whose sum is σ = 4690972. Its totient is φ = 4681152.

The previous prime is 4686037. The next prime is 4686079. The reversal of 4686061 is 1606864.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2268036 + 2418025 = 1506^2 + 1555^2 .

It is a cyclic number.

It is not a de Polignac number, because 4686061 - 25 = 4686029 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 (4686961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (1172743).

Almost surely, 24686061 is an apocalyptic number.

It is an amenable number.

4686061 is a deficient number, since it is larger than the sum of its proper divisors (4911).

4686061 is a wasteful number, since it uses less digits than its factorization.

4686061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 4686061 is about 2164.7311611376. The cubic root of 4686061 is about 167.3411101853.

The spelling of 4686061 in words is "four million, six hundred eighty-six thousand, sixty-one".

Divisors: 1 1297 3613 4686061