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7340049 = 321375953
BaseRepresentation
bin11100000000000000010001
3111210220122200
4130000000101
53334340144
6421153413
7116250363
oct34000021
914726580
107340049
114163762
12255b869
13169cc32
14d90d33
1599ec69
hex700011

7340049 has 12 divisors (see below), whose sum is σ = 10681476. Its totient is φ = 4856832.

The previous prime is 7340033. The next prime is 7340071. The reversal of 7340049 is 9400437.

It can be written as a sum of positive squares in 2 ways, for example, as 1580049 + 5760000 = 1257^2 + 2400^2 .

It is not a de Polignac number, because 7340049 - 24 = 7340033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7340009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1744 + ... + 4209.

It is an arithmetic number, because the mean of its divisors is an integer number (890123).

Almost surely, 27340049 is an apocalyptic number.

It is an amenable number.

7340049 is a deficient number, since it is larger than the sum of its proper divisors (3341427).

7340049 is a wasteful number, since it uses less digits than its factorization.

7340049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6096 (or 6093 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 7340049 is about 2709.2524799287. The cubic root of 7340049 is about 194.3418442360.

The spelling of 7340049 in words is "seven million, three hundred forty thousand, forty-nine".

Divisors: 1 3 9 137 411 1233 5953 17859 53577 815561 2446683 7340049