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5147917 = 19436301
BaseRepresentation
bin10011101000110100001101
3100200112121121
4103220310031
52304213132
6302200541
761520335
oct23506415
910615547
105147917
1129a6785
121883151
1310b3208
149800c5
156ba497
hex4e8d0d

5147917 has 8 divisors (see below), whose sum is σ = 5545760. Its totient is φ = 4762800.

The previous prime is 5147897. The next prime is 5147939. The reversal of 5147917 is 7197415.

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 5147917 - 27 = 5147789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144917) 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, 2334 + ... + 3967.

It is an arithmetic number, because the mean of its divisors is an integer number (693220).

Almost surely, 25147917 is an apocalyptic number.

It is an amenable number.

5147917 is a deficient number, since it is larger than the sum of its proper divisors (397843).

5147917 is a wasteful number, since it uses less digits than its factorization.

5147917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6363.

The product of its digits is 8820, while the sum is 34.

The square root of 5147917 is about 2268.9021574321. The cubic root of 5147917 is about 172.6674646203.

The spelling of 5147917 in words is "five million, one hundred forty-seven thousand, nine hundred seventeen".

Divisors: 1 19 43 817 6301 119719 270943 5147917