Search a number
-
+
4761813 = 37226753
BaseRepresentation
bin10010001010100011010101
322221220222110
4102022203111
52204334223
6250021233
755321560
oct22124325
98856873
104761813
112762691
121717819
13ca9554
148bd4d7
15640d93
hex48a8d5

4761813 has 8 divisors (see below), whose sum is σ = 7256128. Its totient is φ = 2721024.

The previous prime is 4761811. The next prime is 4761857. The reversal of 4761813 is 3181674.

It is a happy number.

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

It is not a de Polignac number, because 4761813 - 21 = 4761811 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4761811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113356 + ... + 113397.

It is an arithmetic number, because the mean of its divisors is an integer number (907016).

Almost surely, 24761813 is an apocalyptic number.

It is an amenable number.

4761813 is a deficient number, since it is larger than the sum of its proper divisors (2494315).

4761813 is a wasteful number, since it uses less digits than its factorization.

4761813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226763.

The product of its digits is 4032, while the sum is 30.

The square root of 4761813 is about 2182.1578769649. The cubic root of 4761813 is about 168.2380059113.

The spelling of 4761813 in words is "four million, seven hundred sixty-one thousand, eight hundred thirteen".

Divisors: 1 3 7 21 226753 680259 1587271 4761813