Search a number
-
+
3389089 = 11237757
BaseRepresentation
bin1100111011011010100001
320101011221211
430323122201
51331422324
6200350121
740543504
oct14733241
96334854
103389089
111a05300
121175341
139187a2
1464313b
1546e294
hex33b6a1

3389089 has 12 divisors (see below), whose sum is σ = 3830932. Its totient is φ = 2993760.

The previous prime is 3389081. The next prime is 3389093. The reversal of 3389089 is 9809833.

It can be written as a sum of positive squares in 2 ways, for example, as 2614689 + 774400 = 1617^2 + 880^2 .

It is not a de Polignac number, because 3389089 - 23 = 3389081 is a prime.

It is a super-2 number, since 2×33890892 = 22971848499842, which contains 22 as substring.

It is a Duffinian number.

3389089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3389081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4099 + ... + 4855.

Almost surely, 23389089 is an apocalyptic number.

It is an amenable number.

3389089 is a deficient number, since it is larger than the sum of its proper divisors (441843).

3389089 is a wasteful number, since it uses less digits than its factorization.

3389089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3389089 is about 1840.9478536884. The cubic root of 3389089 is about 150.2084361542.

Subtracting from 3389089 its product of nonzero digits (46656), we obtain a palindrome (3342433).

The spelling of 3389089 in words is "three million, three hundred eighty-nine thousand, eighty-nine".

Divisors: 1 11 37 121 407 757 4477 8327 28009 91597 308099 3389089