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5147919 = 327411993
BaseRepresentation
bin10011101000110100001111
3100200112121200
4103220310033
52304213134
6302200543
761520340
oct23506417
910615550
105147919
1129a6787
121883153
1310b320a
149800c7
156ba499
hex4e8d0f

5147919 has 24 divisors (see below), whose sum is σ = 8709792. Its totient is φ = 2868480.

The previous prime is 5147897. The next prime is 5147939. The reversal of 5147919 is 9197415.

5147919 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5147919 - 211 = 5145871 is a prime.

It is a super-2 number, since 2×51479192 = 53002140061122, which contains 22 as substring.

5147919 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1587 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (362908).

Almost surely, 25147919 is an apocalyptic number.

5147919 is a deficient number, since it is larger than the sum of its proper divisors (3561873).

5147919 is a wasteful number, since it uses less digits than its factorization.

5147919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047 (or 2044 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 5147919 is about 2268.9025981738. The cubic root of 5147919 is about 172.6674869812.

The spelling of 5147919 in words is "five million, one hundred forty-seven thousand, nine hundred nineteen".

Divisors: 1 3 7 9 21 41 63 123 287 369 861 1993 2583 5979 13951 17937 41853 81713 125559 245139 571991 735417 1715973 5147919