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5705251 = 17675009
BaseRepresentation
bin10101110000111000100011
3101201212010121
4111300320203
52430032001
6322141111
766331246
oct25607043
911655117
105705251
113247492
121ab1797
131249ab6
14a8725d
1577a6a1
hex570e23

5705251 has 8 divisors (see below), whose sum is σ = 6132240. Its totient is φ = 5288448.

The previous prime is 5705243. The next prime is 5705279. The reversal of 5705251 is 1525075.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5705251 - 23 = 5705243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5705201) 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 7 ways as a sum of consecutive naturals, for example, 1366 + ... + 3643.

It is an arithmetic number, because the mean of its divisors is an integer number (766530).

Almost surely, 25705251 is an apocalyptic number.

5705251 is a deficient number, since it is larger than the sum of its proper divisors (426989).

5705251 is a wasteful number, since it uses less digits than its factorization.

5705251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5705251 is about 2388.5667250466. The cubic root of 5705251 is about 178.6864354162.

The spelling of 5705251 in words is "five million, seven hundred five thousand, two hundred fifty-one".

Divisors: 1 17 67 1139 5009 85153 335603 5705251