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4976243 = 13993557
BaseRepresentation
bin10010111110111001110011
3100100211010022
4102332321303
52233214433
6254354055
760203666
oct22767163
910324108
104976243
1128997a8
1217bb92b
13105302c
149376dd
15684698
hex4bee73

4976243 has 4 divisors (see below), whose sum is σ = 4981200. Its totient is φ = 4971288.

The previous prime is 4976203. The next prime is 4976263. The reversal of 4976243 is 3426794.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4976243 - 212 = 4972147 is a prime.

It is a d-powerful number, because it can be written as 44 + 9 + 76 + 65 + 211 + 48 + 314 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4976203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 3177.

It is an arithmetic number, because the mean of its divisors is an integer number (1245300).

Almost surely, 24976243 is an apocalyptic number.

4976243 is a deficient number, since it is larger than the sum of its proper divisors (4957).

4976243 is a wasteful number, since it uses less digits than its factorization.

4976243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956.

The product of its digits is 36288, while the sum is 35.

The square root of 4976243 is about 2230.7494256415. The cubic root of 4976243 is about 170.7263386072.

The spelling of 4976243 in words is "four million, nine hundred seventy-six thousand, two hundred forty-three".

Divisors: 1 1399 3557 4976243