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4909263 = 31819041
BaseRepresentation
bin10010101110100011001111
3100020102020120
4102232203033
52224044023
6253120023
756504502
oct22564317
910212216
104909263
112853447
121789013
13102b6b8
1491b139
1566e8e3
hex4ae8cf

4909263 has 8 divisors (see below), whose sum is σ = 6582576. Its totient is φ = 3254400.

The previous prime is 4909259. The next prime is 4909279. The reversal of 4909263 is 3629094.

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

It is not a de Polignac number, because 4909263 - 22 = 4909259 is a prime.

4909263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909283) 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, 3978 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (822822).

Almost surely, 24909263 is an apocalyptic number.

4909263 is a deficient number, since it is larger than the sum of its proper divisors (1673313).

4909263 is a wasteful number, since it uses less digits than its factorization.

4909263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 4909263 is about 2215.6856726531. The cubic root of 4909263 is about 169.9568864141.

The spelling of 4909263 in words is "four million, nine hundred nine thousand, two hundred sixty-three".

Divisors: 1 3 181 543 9041 27123 1636421 4909263