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3060681 = 31378479
BaseRepresentation
bin1011101011001111001001
312202111110120
423223033021
51240420211
6145333453
735005161
oct13531711
95674416
103060681
111800598
121037289
13832170
145995a1
15406d06
hex2eb3c9

3060681 has 8 divisors (see below), whose sum is σ = 4394880. Its totient is φ = 1883472.

The previous prime is 3060667. The next prime is 3060683. The reversal of 3060681 is 1860603.

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

It is not a de Polignac number, because 3060681 - 25 = 3060649 is a prime.

It is a super-2 number, since 2×30606812 = 18735536367522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3060683) by changing a digit.

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, 39201 + ... + 39278.

It is an arithmetic number, because the mean of its divisors is an integer number (549360).

Almost surely, 23060681 is an apocalyptic number.

It is an amenable number.

3060681 is a deficient number, since it is larger than the sum of its proper divisors (1334199).

3060681 is a wasteful number, since it uses less digits than its factorization.

3060681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78495.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3060681 is about 1749.4802085191. The cubic root of 3060681 is about 145.1908861312.

It can be divided in two parts, 3060 and 681, that added together give a triangular number (3741 = T86).

The spelling of 3060681 in words is "three million, sixty thousand, six hundred eighty-one".

Divisors: 1 3 13 39 78479 235437 1020227 3060681