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4980693 = 31660231
BaseRepresentation
bin10010111111111111010101
3100101001020010
4102333333111
52233340233
6254430433
760222654
oct22777725
910331203
104980693
1128a2083
121802419
131055073
1493919b
15685b63
hex4bffd5

4980693 has 4 divisors (see below), whose sum is σ = 6640928. Its totient is φ = 3320460.

The previous prime is 4980691. The next prime is 4980727. The reversal of 4980693 is 3960894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4980693 - 21 = 4980691 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830113 + ... + 830118.

It is an arithmetic number, because the mean of its divisors is an integer number (1660232).

Almost surely, 24980693 is an apocalyptic number.

It is an amenable number.

4980693 is a deficient number, since it is larger than the sum of its proper divisors (1660235).

4980693 is a wasteful number, since it uses less digits than its factorization.

4980693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660234.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 4980693 is about 2231.7466254035. The cubic root of 4980693 is about 170.7772140606. Note that the first 3 decimals are identical.

The spelling of 4980693 in words is "four million, nine hundred eighty thousand, six hundred ninety-three".

Divisors: 1 3 1660231 4980693