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5250939 = 313191327
BaseRepresentation
bin10100000001111101111011
3100212202221020
4110001331323
52321012224
6304313523
762426601
oct24017573
910782836
105250939
112a67121
1219128a3
13111b085
149a9871
156dac79
hex501f7b

5250939 has 8 divisors (see below), whose sum is σ = 7011840. Its totient is φ = 3495336.

The previous prime is 5250919. The next prime is 5250953. The reversal of 5250939 is 9390525.

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

It is not a de Polignac number, because 5250939 - 28 = 5250683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3294 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (876480).

Almost surely, 25250939 is an apocalyptic number.

5250939 is a deficient number, since it is larger than the sum of its proper divisors (1760901).

5250939 is a wasteful number, since it uses less digits than its factorization.

5250939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 5250939 is about 2291.4927449154. The cubic root of 5250939 is about 173.8116934965.

The spelling of 5250939 in words is "five million, two hundred fifty thousand, nine hundred thirty-nine".

Divisors: 1 3 1319 1327 3957 3981 1750313 5250939