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5120319 = 337163283
BaseRepresentation
bin10011100010000100111111
3100122010202110
4103202010333
52302322234
6301425103
761344021
oct23420477
910563673
105120319
112987a76
12186b193
1310a3799
14974011
156b21e9
hex4e213f

5120319 has 16 divisors (see below), whose sum is σ = 7079552. Its totient is φ = 3289248.

The previous prime is 5120299. The next prime is 5120333. The reversal of 5120319 is 9130215.

It is not a de Polignac number, because 5120319 - 25 = 5120287 is a prime.

It is a super-2 number, since 2×51203192 = 52435333323522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5120295 and 5120304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17952 + ... + 18234.

It is an arithmetic number, because the mean of its divisors is an integer number (442472).

Almost surely, 25120319 is an apocalyptic number.

5120319 is a deficient number, since it is larger than the sum of its proper divisors (1959233).

5120319 is a wasteful number, since it uses less digits than its factorization.

5120319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 5120319 is about 2262.8121884063. The cubic root of 5120319 is about 172.3583546317.

The spelling of 5120319 in words is "five million, one hundred twenty thousand, three hundred nineteen".

Divisors: 1 3 37 111 163 283 489 849 6031 10471 18093 31413 46129 138387 1706773 5120319