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350378125 = 55112121
BaseRepresentation
bin10100111000100…
…101100010001101
3220102022001102121
4110320211202031
51204144100000
654433452541
711453110366
oct2470454215
9812261377
10350378125
1116a8632a9
1299411151
1357789346
1434768b6d
1520b60b1a
hex14e2588d

350378125 has 12 divisors (see below), whose sum is σ = 437948532. Its totient is φ = 280300000.

The previous prime is 350378101. The next prime is 350378153. The reversal of 350378125 is 521873053.

It can be written as a sum of positive squares in 6 ways, for example, as 343397961 + 6980164 = 18531^2 + 2642^2 .

It is not a de Polignac number, because 350378125 - 215 = 350345357 is a prime.

It is a super-3 number, since 3×3503781253 (a number of 27 digits) contains 333 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52936 + ... + 59185.

It is an arithmetic number, because the mean of its divisors is an integer number (36495711).

Almost surely, 2350378125 is an apocalyptic number.

It is an amenable number.

350378125 is a deficient number, since it is larger than the sum of its proper divisors (87570407).

350378125 is an frugal number, since it uses more digits than its factorization.

350378125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112146 (or 112126 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 350378125 is about 18718.3900215804. The cubic root of 350378125 is about 704.9835685187.

The spelling of 350378125 in words is "three hundred fifty million, three hundred seventy-eight thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 3125 112121 560605 2803025 14015125 70075625 350378125