Search a number
-
+
4789025 = 52191561
BaseRepresentation
bin10010010001001100100001
3100000022022022
4102101030201
52211222100
6250351225
755464113
oct22211441
910008268
104789025
11278107a
12172b515
13cb8a57
148c93b3
15648e85
hex491321

4789025 has 6 divisors (see below), whose sum is σ = 5938422. Its totient is φ = 3831200.

The previous prime is 4789013. The next prime is 4789033. The reversal of 4789025 is 5209874.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1681 + 4787344 = 41^2 + 2188^2 .

It is not a de Polignac number, because 4789025 - 26 = 4788961 is a prime.

It is a d-powerful number, because it can be written as 42 + 74 + 83 + 97 + 0 + 2 + 55 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95756 + ... + 95805.

It is an arithmetic number, because the mean of its divisors is an integer number (989737).

Almost surely, 24789025 is an apocalyptic number.

It is an amenable number.

4789025 is a deficient number, since it is larger than the sum of its proper divisors (1149397).

4789025 is a wasteful number, since it uses less digits than its factorization.

4789025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191571 (or 191566 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4789025 is about 2188.3841070525. The cubic root of 4789025 is about 168.5578700398.

The spelling of 4789025 in words is "four million, seven hundred eighty-nine thousand, twenty-five".

Divisors: 1 5 25 191561 957805 4789025