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38125135 = 517448531
BaseRepresentation
bin1001000101101…
…1111001001111
32122201221212001
42101123321033
534230001020
63441053131
7642025666
oct221337117
978657761
1038125135
111a57aa84
12109271a7
137b8b369
1450c5ddd
15353150a
hex245be4f

38125135 has 8 divisors (see below), whose sum is σ = 48441456. Its totient is φ = 28705920.

The previous prime is 38125123. The next prime is 38125189. The reversal of 38125135 is 53152183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38125135 - 25 = 38125103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224181 + ... + 224350.

It is an arithmetic number, because the mean of its divisors is an integer number (6055182).

Almost surely, 238125135 is an apocalyptic number.

38125135 is a deficient number, since it is larger than the sum of its proper divisors (10316321).

38125135 is a wasteful number, since it uses less digits than its factorization.

38125135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448553.

The product of its digits is 3600, while the sum is 28.

The square root of 38125135 is about 6174.5554495850. Note that the first 3 decimals coincide. The cubic root of 38125135 is about 336.5661721208.

The spelling of 38125135 in words is "thirty-eight million, one hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 17 85 448531 2242655 7625027 38125135