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5147319 = 39191867
BaseRepresentation
bin10011101000101010110111
3100200111210110
4103220222313
52304203234
6302154103
761515522
oct23505267
910614713
105147319
1129a6291
121882933
1310b2b68
1497dbb9
156ba1e9
hex4e8ab7

5147319 has 8 divisors (see below), whose sum is σ = 6874240. Its totient is φ = 3425976.

The previous prime is 5147293. The next prime is 5147323. The reversal of 5147319 is 9137415.

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

It is a de Polignac number, because none of the positive numbers 2k-5147319 is a prime.

It is a super-2 number, since 2×51473192 = 52989785775522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147339) 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, 1824 + ... + 3690.

It is an arithmetic number, because the mean of its divisors is an integer number (859280).

Almost surely, 25147319 is an apocalyptic number.

5147319 is a deficient number, since it is larger than the sum of its proper divisors (1726921).

5147319 is a wasteful number, since it uses less digits than its factorization.

5147319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789.

The product of its digits is 3780, while the sum is 30.

The square root of 5147319 is about 2268.7703718094. The cubic root of 5147319 is about 172.6607784764.

The spelling of 5147319 in words is "five million, one hundred forty-seven thousand, three hundred nineteen".

Divisors: 1 3 919 1867 2757 5601 1715773 5147319