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3060889 = 131731361
BaseRepresentation
bin1011101011010010011001
312202111202021
423223102121
51240422024
6145334441
735005606
oct13532231
95674667
103060889
111800767
121037421
138322a0
145996ad
15406de4
hex2eb499

3060889 has 8 divisors (see below), whose sum is σ = 3317832. Its totient is φ = 2807040.

The previous prime is 3060859. The next prime is 3060913. The reversal of 3060889 is 9880603.

It can be written as a sum of positive squares in 4 ways, for example, as 198025 + 2862864 = 445^2 + 1692^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3060889 - 25 = 3060857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3060809) 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, 1569 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (414729).

Almost surely, 23060889 is an apocalyptic number.

It is an amenable number.

3060889 is a deficient number, since it is larger than the sum of its proper divisors (256943).

3060889 is a wasteful number, since it uses less digits than its factorization.

3060889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

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

The square root of 3060889 is about 1749.5396537375. The cubic root of 3060889 is about 145.1941750529.

The spelling of 3060889 in words is "three million, sixty thousand, eight hundred eighty-nine".

Divisors: 1 13 173 1361 2249 17693 235453 3060889