Search a number
-
+
4920053 = 29169657
BaseRepresentation
bin10010110001001011110101
3100020222001012
4102301023311
52224420203
6253242005
756551115
oct22611365
910228035
104920053
112860566
121793305
131033598
14921045
15672bd8
hex4b12f5

4920053 has 4 divisors (see below), whose sum is σ = 5089740. Its totient is φ = 4750368.

The previous prime is 4920023. The next prime is 4920059. The reversal of 4920053 is 3500294.

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 2630884 + 2289169 = 1622^2 + 1513^2 .

It is a cyclic number.

It is not a de Polignac number, because 4920053 - 26 = 4919989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920059) 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, 84800 + ... + 84857.

It is an arithmetic number, because the mean of its divisors is an integer number (1272435).

Almost surely, 24920053 is an apocalyptic number.

It is an amenable number.

4920053 is a deficient number, since it is larger than the sum of its proper divisors (169687).

4920053 is a wasteful number, since it uses less digits than its factorization.

4920053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169686.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 4920053 is about 2218.1192483724. The cubic root of 4920053 is about 170.0813105841.

It can be divided in two parts, 49 and 20053, that added together give a palindrome (20102).

The spelling of 4920053 in words is "four million, nine hundred twenty thousand, fifty-three".

Divisors: 1 29 169657 4920053