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4975844 = 221243961
BaseRepresentation
bin10010111110110011100100
3100100210120112
4102332303210
52233211334
6254352152
760202556
oct22766344
910323515
104975844
112899475
1217bb658
131052ab3
149374d6
156844ce
hex4bece4

4975844 has 6 divisors (see below), whose sum is σ = 8707734. Its totient is φ = 2487920.

The previous prime is 4975837. The next prime is 4975847. The reversal of 4975844 is 4485794.

It can be written as a sum of positive squares in only one way, i.e., 2930944 + 2044900 = 1712^2 + 1430^2 .

It is not an unprimeable number, because it can be changed into a prime (4975847) 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 as a sum of consecutive naturals, namely, 621977 + ... + 621984.

It is an arithmetic number, because the mean of its divisors is an integer number (1451289).

Almost surely, 24975844 is an apocalyptic number.

It is an amenable number.

4975844 is a deficient number, since it is larger than the sum of its proper divisors (3731890).

4975844 is a wasteful number, since it uses less digits than its factorization.

4975844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243965 (or 1243963 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 4975844 is about 2230.6599920203. The cubic root of 4975844 is about 170.7217754840.

The spelling of 4975844 in words is "four million, nine hundred seventy-five thousand, eight hundred forty-four".

Divisors: 1 2 4 1243961 2487922 4975844