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3449245 = 54361263
BaseRepresentation
bin1101001010000110011101
320111020110211
431022012131
51340333440
6201532421
741214052
oct15120635
96436424
103449245
111a46518
1211a4111
13939c97
1465b029
15481eea
hex34a19d

3449245 has 16 divisors (see below), whose sum is σ = 4321152. Its totient is φ = 2640960.

The previous prime is 3449239. The next prime is 3449261. The reversal of 3449245 is 5429443.

It is a happy number.

3449245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3449245 - 217 = 3318173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12984 + ... + 13246.

It is an arithmetic number, because the mean of its divisors is an integer number (270072).

Almost surely, 23449245 is an apocalyptic number.

It is an amenable number.

3449245 is a deficient number, since it is larger than the sum of its proper divisors (871907).

3449245 is a wasteful number, since it uses less digits than its factorization.

3449245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 17280, while the sum is 31.

The square root of 3449245 is about 1857.2143118122. The cubic root of 3449245 is about 151.0919574956.

The spelling of 3449245 in words is "three million, four hundred forty-nine thousand, two hundred forty-five".

Divisors: 1 5 43 61 215 263 305 1315 2623 11309 13115 16043 56545 80215 689849 3449245