Search a number
-
+
3060685 = 5612137
BaseRepresentation
bin1011101011001111001101
312202111110201
423223033031
51240420220
6145333501
735005165
oct13531715
95674421
103060685
1118005a1
121037291
13832174
145995a5
15406d0a
hex2eb3cd

3060685 has 4 divisors (see below), whose sum is σ = 3672828. Its totient is φ = 2448544.

The previous prime is 3060683. The next prime is 3060703. The reversal of 3060685 is 5860603.

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 407044 + 2653641 = 638^2 + 1629^2 .

It is a cyclic number.

It is not a de Polignac number, because 3060685 - 21 = 3060683 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3060683) 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, 306064 + ... + 306073.

It is an arithmetic number, because the mean of its divisors is an integer number (918207).

Almost surely, 23060685 is an apocalyptic number.

It is an amenable number.

3060685 is a deficient number, since it is larger than the sum of its proper divisors (612143).

3060685 is an equidigital number, since it uses as much as digits as its factorization.

3060685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612142.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3060685 is about 1749.4813517154. The cubic root of 3060685 is about 145.1909493811.

The spelling of 3060685 in words is "three million, sixty thousand, six hundred eighty-five".

Divisors: 1 5 612137 3060685