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5247030 = 235174901
BaseRepresentation
bin10100000001000000110110
3100212120120110
4110001000312
52320401110
6304243450
762412315
oct24010066
910776513
105247030
112a64198
121910586
131119369
149a827c
156d9a20
hex501036

5247030 has 16 divisors (see below), whose sum is σ = 12592944. Its totient is φ = 1399200.

The previous prime is 5247019. The next prime is 5247031. The reversal of 5247030 is 307425.

It is a happy number.

It is a super-3 number, since 3×52470303 (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5246988 and 5247006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87421 + ... + 87480.

It is an arithmetic number, because the mean of its divisors is an integer number (787059).

Almost surely, 25247030 is an apocalyptic number.

5247030 is an abundant number, since it is smaller than the sum of its proper divisors (7345914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5247030 is a wasteful number, since it uses less digits than its factorization.

5247030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174911.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 5247030 is about 2290.6396486571. The cubic root of 5247030 is about 173.7685520966.

The spelling of 5247030 in words is "five million, two hundred forty-seven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 174901 349802 524703 874505 1049406 1749010 2623515 5247030