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4869473 = 7299377
BaseRepresentation
bin10010100100110101100001
3100011101122212
4102210311201
52221310343
6252211505
756250500
oct22446541
910141585
104869473
112826564
121769b95
13101655b
1490a837
15662c18
hex4a4d61

4869473 has 6 divisors (see below), whose sum is σ = 5664546. Its totient is φ = 4173792.

The previous prime is 4869461. The next prime is 4869479. The reversal of 4869473 is 3749684.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 2140369 = 1652^2 + 1463^2 .

It is not a de Polignac number, because 4869473 - 214 = 4853089 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 47 + 83 + 66 + 94 + 47 + 7 + 314 .

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4869473.

It is not an unprimeable number, because it can be changed into a prime (4869479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49640 + ... + 49737.

It is an arithmetic number, because the mean of its divisors is an integer number (944091).

Almost surely, 24869473 is an apocalyptic number.

It is an amenable number.

4869473 is a deficient number, since it is larger than the sum of its proper divisors (795073).

4869473 is an equidigital number, since it uses as much as digits as its factorization.

4869473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99391 (or 99384 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 4869473 is about 2206.6882425934. The cubic root of 4869473 is about 169.4964685150.

The spelling of 4869473 in words is "four million, eight hundred sixty-nine thousand, four hundred seventy-three".

Divisors: 1 7 49 99377 695639 4869473