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38025065 = 51331113167
BaseRepresentation
bin1001000100001…
…1011101101001
32122112212120202
42101003131221
534213300230
63435001545
7641131151
oct221033551
978485522
1038025065
111a511881
12108992b5
137b54950
14509b761
153511a45
hex2443769

38025065 has 32 divisors (see below), whose sum is σ = 51480576. Its totient is φ = 26772480.

The previous prime is 38025047. The next prime is 38025077. The reversal of 38025065 is 56052083.

It is not a de Polignac number, because 38025065 - 28 = 38024809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227612 + ... + 227778.

It is an arithmetic number, because the mean of its divisors is an integer number (1608768).

Almost surely, 238025065 is an apocalyptic number.

It is an amenable number.

38025065 is a deficient number, since it is larger than the sum of its proper divisors (13455511).

38025065 is a wasteful number, since it uses less digits than its factorization.

38025065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 38025065 is about 6166.4467077889. The cubic root of 38025065 is about 336.2714436558.

The spelling of 38025065 in words is "thirty-eight million, twenty-five thousand, sixty-five".

Divisors: 1 5 13 31 65 113 155 167 403 565 835 1469 2015 2171 3503 5177 7345 10855 17515 18871 25885 45539 67301 94355 227695 245323 336505 585001 1226615 2925005 7605013 38025065