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3481189 = 29120041
BaseRepresentation
bin1101010001111001100101
320112212021221
431101321211
51342344224
6202340341
741406145
oct15217145
96485257
103481189
111a68518
1211ba6b1
1394b69a
14668925
1548b6e4
hex351e65

3481189 has 4 divisors (see below), whose sum is σ = 3601260. Its totient is φ = 3361120.

The previous prime is 3481171. The next prime is 3481193. The reversal of 3481189 is 9811843.

It is a happy number.

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 708964 + 2772225 = 842^2 + 1665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481189 - 25 = 3481157 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 (3481109) 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, 59992 + ... + 60049.

It is an arithmetic number, because the mean of its divisors is an integer number (900315).

Almost surely, 23481189 is an apocalyptic number.

It is an amenable number.

3481189 is a deficient number, since it is larger than the sum of its proper divisors (120071).

3481189 is a wasteful number, since it uses less digits than its factorization.

3481189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120070.

The product of its digits is 6912, while the sum is 34.

The square root of 3481189 is about 1865.7944688523. The cubic root of 3481189 is about 151.5569537560.

The spelling of 3481189 in words is "three million, four hundred eighty-one thousand, one hundred eighty-nine".

Divisors: 1 29 120041 3481189