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4902505 = 51138677
BaseRepresentation
bin10010101100111001101001
3100020001222021
4102230321221
52223340010
6253024441
756446006
oct22547151
910201867
104902505
112849363
121785121
1310285ba
149188ad
1566c8da
hex4ace69

4902505 has 8 divisors (see below), whose sum is σ = 5935752. Its totient is φ = 3886848.

The previous prime is 4902497. The next prime is 4902529. The reversal of 4902505 is 5052094.

It can be written as a sum of positive squares in 4 ways, for example, as 80089 + 4822416 = 283^2 + 2196^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4902505 - 23 = 4902497 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 4902505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3774 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (741969).

Almost surely, 24902505 is an apocalyptic number.

It is an amenable number.

4902505 is a deficient number, since it is larger than the sum of its proper divisors (1033247).

4902505 is a wasteful number, since it uses less digits than its factorization.

4902505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8795.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 4902505 is about 2214.1601116450. The cubic root of 4902505 is about 169.8788641071.

Adding to 4902505 its reverse (5052094), we get a palindrome (9954599).

The spelling of 4902505 in words is "four million, nine hundred two thousand, five hundred five".

Divisors: 1 5 113 565 8677 43385 980501 4902505