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4920927 = 311149119
BaseRepresentation
bin10010110001011001011111
3100021000020120
4102301121133
52224432202
6253250023
756553504
oct22613137
910230216
104920927
112861190
121793913
131033abb
149214ab
156730bc
hex4b165f

4920927 has 8 divisors (see below), whose sum is σ = 7157760. Its totient is φ = 2982360.

The previous prime is 4920911. The next prime is 4920961. The reversal of 4920927 is 7290294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4920927 - 24 = 4920911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 149119 = 4920927 / (4 + 9 + 2 + 0 + 9 + 2 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920967) 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 in 7 ways as a sum of consecutive naturals, for example, 74527 + ... + 74592.

It is an arithmetic number, because the mean of its divisors is an integer number (894720).

Almost surely, 24920927 is an apocalyptic number.

4920927 is a deficient number, since it is larger than the sum of its proper divisors (2236833).

4920927 is a wasteful number, since it uses less digits than its factorization.

4920927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149133.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4920927 is about 2218.3162533778. The cubic root of 4920927 is about 170.0913810897.

Adding to 4920927 its reverse (7290294), we get a palindrome (12211221).

The spelling of 4920927 in words is "four million, nine hundred twenty thousand, nine hundred twenty-seven".

Divisors: 1 3 11 33 149119 447357 1640309 4920927