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4720853 is a prime number
BaseRepresentation
bin10010000000100011010101
322212211210102
4102000203111
52202031403
6245103445
755061264
oct22004325
98784712
104720853
112734935
1216b7b85
13c93a07
148ac5db
15633b88
hex4808d5

4720853 has 2 divisors, whose sum is σ = 4720854. Its totient is φ = 4720852.

The previous prime is 4720843. The next prime is 4720871. The reversal of 4720853 is 3580274.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4695889 + 24964 = 2167^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 4720853 - 216 = 4655317 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 49 + 72 + 222 + 0 + 86 + 52 + 37 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4720843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2360426 + 2360427.

It is an arithmetic number, because the mean of its divisors is an integer number (2360427).

Almost surely, 24720853 is an apocalyptic number.

It is an amenable number.

4720853 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720853 is an equidigital number, since it uses as much as digits as its factorization.

4720853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4720853 is about 2172.7524019087. The cubic root of 4720853 is about 167.7542348473.

The spelling of 4720853 in words is "four million, seven hundred twenty thousand, eight hundred fifty-three".