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4984657 = 41121577
BaseRepresentation
bin10011000000111101010001
3100101020122221
4103000331101
52234002112
6254501041
760240346
oct23007521
910336587
104984657
1128a5057
121804781
131056b02
1493a7cd
15686e07
hex4c0f51

4984657 has 4 divisors (see below), whose sum is σ = 5106276. Its totient is φ = 4863040.

The previous prime is 4984633. The next prime is 4984667. The reversal of 4984657 is 7564894.

4984657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7564894 = 23782447.

It can be written as a sum of positive squares in 2 ways, for example, as 641601 + 4343056 = 801^2 + 2084^2 .

It is a cyclic number.

It is not a de Polignac number, because 4984657 - 219 = 4460369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4984667) 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, 60748 + ... + 60829.

It is an arithmetic number, because the mean of its divisors is an integer number (1276569).

Almost surely, 24984657 is an apocalyptic number.

It is an amenable number.

4984657 is a deficient number, since it is larger than the sum of its proper divisors (121619).

4984657 is a wasteful number, since it uses less digits than its factorization.

4984657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121618.

The product of its digits is 241920, while the sum is 43.

The square root of 4984657 is about 2232.6345424184. The cubic root of 4984657 is about 170.8225077151.

The spelling of 4984657 in words is "four million, nine hundred eighty-four thousand, six hundred fifty-seven".

Divisors: 1 41 121577 4984657