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8245061 = 11268141
BaseRepresentation
bin11111011100111101000101
3120111220002122
4133130331011
54102320221
6452415325
7130040036
oct37347505
916456078
108245061
114721700
122917545
131928b46
141148a8d
15acceab
hex7dcf45

8245061 has 6 divisors (see below), whose sum is σ = 9062886. Its totient is φ = 7495400.

The previous prime is 8245057. The next prime is 8245091. The reversal of 8245061 is 1605428.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 3876961 = 2090^2 + 1969^2 .

It is not a de Polignac number, because 8245061 - 22 = 8245057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8245061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8245001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33950 + ... + 34191.

It is an arithmetic number, because the mean of its divisors is an integer number (1510481).

Almost surely, 28245061 is an apocalyptic number.

It is an amenable number.

8245061 is a deficient number, since it is larger than the sum of its proper divisors (817825).

8245061 is a wasteful number, since it uses less digits than its factorization.

8245061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68163 (or 68152 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8245061 is about 2871.4214250089. The cubic root of 8245061 is about 202.0216703870.

It can be divided in two parts, 824 and 5061, that added together give a palindrome (5885).

The spelling of 8245061 in words is "eight million, two hundred forty-five thousand, sixty-one".

Divisors: 1 11 121 68141 749551 8245061