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4984121 = 24120681
BaseRepresentation
bin10011000000110100111001
3100101012221002
4103000310321
52233442441
6254454345
760235652
oct23006471
910335832
104984121
1128a470a
1218043b5
1310567ac
1493a529
15686b9b
hex4c0d39

4984121 has 4 divisors (see below), whose sum is σ = 5005044. Its totient is φ = 4963200.

The previous prime is 4984117. The next prime is 4984139. The reversal of 4984121 is 1214894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1960000 + 3024121 = 1400^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 4984121 - 22 = 4984117 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 (4984171) 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, 10100 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (1251261).

Almost surely, 24984121 is an apocalyptic number.

It is an amenable number.

4984121 is a deficient number, since it is larger than the sum of its proper divisors (20923).

4984121 is a wasteful number, since it uses less digits than its factorization.

4984121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20922.

The product of its digits is 2304, while the sum is 29.

The square root of 4984121 is about 2232.5145016326. The cubic root of 4984121 is about 170.8163846494.

The spelling of 4984121 in words is "four million, nine hundred eighty-four thousand, one hundred twenty-one".

Divisors: 1 241 20681 4984121