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3038825 = 52121553
BaseRepresentation
bin1011100101111001101001
312201101111002
423211321221
51234220300
6145044345
734554356
oct13457151
95641432
103038825
111796129
1210266b5
1382522a
1459162d
154005d5
hex2e5e69

3038825 has 6 divisors (see below), whose sum is σ = 3768174. Its totient is φ = 2431040.

The previous prime is 3038813. The next prime is 3038839. The reversal of 3038825 is 5288303.

It can be written as a sum of positive squares in 3 ways, for example, as 7744 + 3031081 = 88^2 + 1741^2 .

It is not a de Polignac number, because 3038825 - 214 = 3022441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60752 + ... + 60801.

It is an arithmetic number, because the mean of its divisors is an integer number (628029).

Almost surely, 23038825 is an apocalyptic number.

It is an amenable number.

3038825 is a deficient number, since it is larger than the sum of its proper divisors (729349).

3038825 is a wasteful number, since it uses less digits than its factorization.

3038825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121563 (or 121558 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 3038825 is about 1743.2225904915. Note that the first 3 decimals coincide. The cubic root of 3038825 is about 144.8444626286.

The spelling of 3038825 in words is "three million, thirty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 25 121553 607765 3038825