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5119540 = 225255977
BaseRepresentation
bin10011100001111000110100
3100122002200121
4103201320310
52302311130
6301421324
761341526
oct23417064
910562617
105119540
112987428
12186a844
1310a331a
14973a16
156b1d7a
hex4e1e34

5119540 has 12 divisors (see below), whose sum is σ = 10751076. Its totient is φ = 2047808.

The previous prime is 5119529. The next prime is 5119549. The reversal of 5119540 is 459115.

It can be written as a sum of positive squares in 2 ways, for example, as 633616 + 4485924 = 796^2 + 2118^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5119549) 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 3 ways as a sum of consecutive naturals, for example, 127969 + ... + 128008.

It is an arithmetic number, because the mean of its divisors is an integer number (895923).

Almost surely, 25119540 is an apocalyptic number.

It is an amenable number.

5119540 is an abundant number, since it is smaller than the sum of its proper divisors (5631536).

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

5119540 is a wasteful number, since it uses less digits than its factorization.

5119540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255986 (or 255984 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 5119540 is about 2262.6400509140. The cubic root of 5119540 is about 172.3496133815.

It can be divided in two parts, 51 and 19540, that added together give a palindrome (19591).

The spelling of 5119540 in words is "five million, one hundred nineteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 255977 511954 1023908 1279885 2559770 5119540