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3837125 = 5330697
BaseRepresentation
bin1110101000110011000101
321012221112202
432220303011
51440242000
6214124245
744420645
oct16506305
97187482
103837125
112190986
121350685
13a446b6
1471c525
1550bdd5
hex3a8cc5

3837125 has 8 divisors (see below), whose sum is σ = 4788888. Its totient is φ = 3069600.

The previous prime is 3837103. The next prime is 3837131. The reversal of 3837125 is 5217383.

3837125 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 4 ways, for example, as 743044 + 3094081 = 862^2 + 1759^2 .

It is not a de Polignac number, because 3837125 - 28 = 3836869 is a prime.

It is a d-powerful number, because it can be written as 39 + 87 + 313 + 76 + 1 + 213 + 53 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15224 + ... + 15473.

It is an arithmetic number, because the mean of its divisors is an integer number (598611).

Almost surely, 23837125 is an apocalyptic number.

It is an amenable number.

3837125 is a deficient number, since it is larger than the sum of its proper divisors (951763).

3837125 is an equidigital number, since it uses as much as digits as its factorization.

3837125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30712 (or 30702 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 3837125 is about 1958.8580857224. The cubic root of 3837125 is about 156.5556151795. Note that the first 3 decimals are identical.

The spelling of 3837125 in words is "three million, eight hundred thirty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 30697 153485 767425 3837125