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4825961 = 72149661
BaseRepresentation
bin10010011010001101101001
3100002011222022
4102122031221
52213412321
6251234225
756006600
oct22321551
910064868
104825961
1127a68a8
121748975
13ccc7ca
148d8a37
15654dab
hex49a369

4825961 has 12 divisors (see below), whose sum is σ = 5660100. Its totient is φ = 4102560.

The previous prime is 4825939. The next prime is 4825963. The reversal of 4825961 is 1695284.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 2706025 = 1456^2 + 1645^2 .

It is not a de Polignac number, because 4825961 - 26 = 4825897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4825963) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6971 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (471675).

Almost surely, 24825961 is an apocalyptic number.

It is an amenable number.

4825961 is a deficient number, since it is larger than the sum of its proper divisors (834139).

4825961 is a wasteful number, since it uses less digits than its factorization.

4825961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 817 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 4825961 is about 2196.8070010813. The cubic root of 4825961 is about 168.9901024746.

The spelling of 4825961 in words is "four million, eight hundred twenty-five thousand, nine hundred sixty-one".

Divisors: 1 7 49 149 661 1043 4627 7301 32389 98489 689423 4825961