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38010125 = 53304081
BaseRepresentation
bin1001000011111…
…1110100001101
32122112010002102
42100333310031
534212311000
63434404445
7641036456
oct220776415
978463072
1038010125
111a50162a
1210890725
137b4abca
14509612d
15350c3d5
hex243fd0d

38010125 has 8 divisors (see below), whose sum is σ = 47436792. Its totient is φ = 30408000.

The previous prime is 38010121. The next prime is 38010131. The reversal of 38010125 is 52101083.

It can be written as a sum of positive squares in 4 ways, for example, as 27556 + 37982569 = 166^2 + 6163^2 .

It is not a de Polignac number, because 38010125 - 22 = 38010121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38010097 and 38010106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38010121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151916 + ... + 152165.

It is an arithmetic number, because the mean of its divisors is an integer number (5929599).

Almost surely, 238010125 is an apocalyptic number.

It is an amenable number.

38010125 is a deficient number, since it is larger than the sum of its proper divisors (9426667).

38010125 is an equidigital number, since it uses as much as digits as its factorization.

38010125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304096 (or 304086 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 38010125 is about 6165.2351942160. The cubic root of 38010125 is about 336.2273976783.

The spelling of 38010125 in words is "thirty-eight million, ten thousand, one hundred twenty-five".

Divisors: 1 5 25 125 304081 1520405 7602025 38010125