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250253875 = 5313611471
BaseRepresentation
bin11101110101010…
…01001000110011
3122102220012210001
432322221020303
51003031111000
640455450431
76126060064
oct1672511063
9572805701
10250253875
11119297493
126b986a17
133cb01121
142534456b
1516e8446a
hexeea9233

250253875 has 16 divisors (see below), whose sum is σ = 312758784. Its totient is φ = 199920000.

The previous prime is 250253837. The next prime is 250253879. The reversal of 250253875 is 578352052.

It is not a de Polignac number, because 250253875 - 213 = 250245683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250253879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169390 + ... + 170860.

It is an arithmetic number, because the mean of its divisors is an integer number (19547424).

Almost surely, 2250253875 is an apocalyptic number.

250253875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

250253875 is a deficient number, since it is larger than the sum of its proper divisors (62504909).

250253875 is a wasteful number, since it uses less digits than its factorization.

250253875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 250253875 is about 15819.4144961184. The cubic root of 250253875 is about 630.1736944435.

It can be divided in two parts, 25025 and 3875, that added together give a square (28900 = 1702).

The spelling of 250253875 in words is "two hundred fifty million, two hundred fifty-three thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 1361 1471 6805 7355 34025 36775 170125 183875 2002031 10010155 50050775 250253875