Search a number
-
+
4794257 = 13368789
BaseRepresentation
bin10010010010011110010001
3100000120111002
4102102132101
52211404012
6250431345
755515266
oct22223621
910016432
104794257
112784aa6
121732555
13cbb250
148cb26d
1564a7c2
hex492791

4794257 has 4 divisors (see below), whose sum is σ = 5163060. Its totient is φ = 4425456.

The previous prime is 4794247. The next prime is 4794259. The reversal of 4794257 is 7524974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1985281 + 2808976 = 1409^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 4794257 - 24 = 4794241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4794257.

It is not an unprimeable number, because it can be changed into a prime (4794259) 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, 184382 + ... + 184407.

It is an arithmetic number, because the mean of its divisors is an integer number (1290765).

Almost surely, 24794257 is an apocalyptic number.

It is an amenable number.

4794257 is a deficient number, since it is larger than the sum of its proper divisors (368803).

4794257 is a wasteful number, since it uses less digits than its factorization.

4794257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368802.

The product of its digits is 70560, while the sum is 38.

The square root of 4794257 is about 2189.5791833135. The cubic root of 4794257 is about 168.6192307423.

The spelling of 4794257 in words is "four million, seven hundred ninety-four thousand, two hundred fifty-seven".

Divisors: 1 13 368789 4794257