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5181276 = 2231133821
BaseRepresentation
bin10011110000111101011100
3100202020101010
4103300331130
52311300101
6303015220
762016522
oct23607534
910666333
105181276
112a19851
12189a510
1310c5459
1498c312
156c52d6
hex4f0f5c

5181276 has 24 divisors (see below), whose sum is σ = 12199824. Its totient is φ = 1711360.

The previous prime is 5181269. The next prime is 5181283. The reversal of 5181276 is 6721815.

It is an interprime number because it is at equal distance from previous prime (5181269) and next prime (5181283).

It is a congruent number.

It is an unprimeable number.

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, 555 + ... + 3266.

It is an arithmetic number, because the mean of its divisors is an integer number (508326).

Almost surely, 25181276 is an apocalyptic number.

It is an amenable number.

5181276 is an abundant number, since it is smaller than the sum of its proper divisors (7018548).

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

5181276 is a wasteful number, since it uses less digits than its factorization.

5181276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941 (or 3939 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 5181276 is about 2276.2416391939. The cubic root of 5181276 is about 173.0396291764.

The spelling of 5181276 in words is "five million, one hundred eighty-one thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 3821 7642 11463 15284 22926 45852 431773 863546 1295319 1727092 2590638 5181276