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4949825 = 521271559
BaseRepresentation
bin10010111000011101000001
3100022110212212
4102320131001
52231343300
6254031505
760033656
oct22703501
910273785
104949825
112880971
1217a8595
131043cba
1492bc2d
1567b935
hex4b8741

4949825 has 12 divisors (see below), whose sum is σ = 6190080. Its totient is φ = 3926160.

The previous prime is 4949797. The next prime is 4949827. The reversal of 4949825 is 5289494.

It is not a de Polignac number, because 4949825 - 218 = 4687681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4949827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2396 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (515840).

Almost surely, 24949825 is an apocalyptic number.

It is an amenable number.

4949825 is a deficient number, since it is larger than the sum of its proper divisors (1240255).

4949825 is a wasteful number, since it uses less digits than its factorization.

4949825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696 (or 1691 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 4949825 is about 2224.8202174558. The cubic root of 4949825 is about 170.4236836786.

Adding to 4949825 its product of digits (103680), we get a palindrome (5053505).

The spelling of 4949825 in words is "four million, nine hundred forty-nine thousand, eight hundred twenty-five".

Divisors: 1 5 25 127 635 1559 3175 7795 38975 197993 989965 4949825