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5250237 = 3711572
BaseRepresentation
bin10100000001110010111101
3100212201222020
4110001302331
52321001422
6304310353
762424546
oct24016275
910781866
105250237
112a66643
1219123b9
13111a965
149a94cd
156da95c
hex501cbd

5250237 has 12 divisors (see below), whose sum is σ = 7144416. Its totient is φ = 3428880.

The previous prime is 5250227. The next prime is 5250277. The reversal of 5250237 is 7320525.

It is not a de Polignac number, because 5250237 - 27 = 5250109 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 33363 + ... + 33519.

It is an arithmetic number, because the mean of its divisors is an integer number (595368).

Almost surely, 25250237 is an apocalyptic number.

It is an amenable number.

5250237 is a deficient number, since it is larger than the sum of its proper divisors (1894179).

5250237 is an equidigital number, since it uses as much as digits as its factorization.

5250237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 5250237 is about 2291.3395645342. The cubic root of 5250237 is about 173.8039475012.

The spelling of 5250237 in words is "five million, two hundred fifty thousand, two hundred thirty-seven".

Divisors: 1 3 71 157 213 471 11147 24649 33441 73947 1750079 5250237