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3307949 = 1493
BaseRepresentation
bin1100100111100110101101
320020001122122
430213212231
51321323244
6154522325
740055111
oct14474655
96201578
103307949
11195a347
1211363a5
138ba888
14621741
154551ee
hex3279ad

3307949 has 4 divisors (see below), whose sum is σ = 3330300. Its totient is φ = 3285748.

The previous prime is 3307939. The next prime is 3307973. The reversal of 3307949 is 9497033.

The cubic root of 3307949 is 149.

It is a perfect power (a cube), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 220900 + 3087049 = 470^2 + 1757^2 .

It is not a de Polignac number, because 3307949 - 28 = 3307693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3307939) 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 3 ways as a sum of consecutive naturals, for example, 22127 + ... + 22275.

It is an arithmetic number, because the mean of its divisors is an integer number (832575).

Almost surely, 23307949 is an apocalyptic number.

It is an amenable number.

3307949 is a deficient number, since it is larger than the sum of its proper divisors (22351).

3307949 is an frugal number, since it uses more digits than its factorization.

3307949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3307949 is about 1818.7767867443.

The spelling of 3307949 in words is "three million, three hundred seven thousand, nine hundred forty-nine".

Divisors: 1 149 22201 3307949