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5217430 = 25521743
BaseRepresentation
bin10011111001110010010110
3100211001222011
4103321302112
52313424210
6303454434
762230111
oct23716226
910731864
105217430
112a43a29
1218b741a
131108a4a
1499b578
156d0d8a
hex4f9c96

5217430 has 8 divisors (see below), whose sum is σ = 9391392. Its totient is φ = 2086968.

The previous prime is 5217413. The next prime is 5217431. The reversal of 5217430 is 347125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217431) 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 3 ways as a sum of consecutive naturals, for example, 260862 + ... + 260881.

It is an arithmetic number, because the mean of its divisors is an integer number (1173924).

Almost surely, 25217430 is an apocalyptic number.

5217430 is a deficient number, since it is larger than the sum of its proper divisors (4173962).

5217430 is a wasteful number, since it uses less digits than its factorization.

5217430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521750.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5217430 is about 2284.1694332952. The cubic root of 5217430 is about 173.4411763147.

The spelling of 5217430 in words is "five million, two hundred seventeen thousand, four hundred thirty".

Divisors: 1 2 5 10 521743 1043486 2608715 5217430