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38071025 = 521522841
BaseRepresentation
bin1001000100111…
…0101011110001
32122122012121222
42101032223301
534221233100
63435554425
7641412146
oct221165361
978565558
1038071025
111a543363
12108bba15
137b6c845
1450b03cd
153520485
hex244eaf1

38071025 has 6 divisors (see below), whose sum is σ = 47208102. Its totient is φ = 30456800.

The previous prime is 38070983. The next prime is 38071031. The reversal of 38071025 is 52017083.

38071025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3225616 + 34845409 = 1796^2 + 5903^2 .

It is not a de Polignac number, because 38071025 - 26 = 38070961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38070985 and 38071003.

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, 761396 + ... + 761445.

It is an arithmetic number, because the mean of its divisors is an integer number (7868017).

Almost surely, 238071025 is an apocalyptic number.

It is an amenable number.

38071025 is a deficient number, since it is larger than the sum of its proper divisors (9137077).

38071025 is a wasteful number, since it uses less digits than its factorization.

38071025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522851 (or 1522846 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 38071025 is about 6170.1722018109. The cubic root of 38071025 is about 336.4068702313.

The spelling of 38071025 in words is "thirty-eight million, seventy-one thousand, twenty-five".

Divisors: 1 5 25 1522841 7614205 38071025