Search a number
-
+
5126780 = 225318269
BaseRepresentation
bin10011100011101001111100
3100122110121202
4103203221330
52303024110
6301515032
761401611
oct23435174
910573552
105126780
11299190a
121872a78
1310a66c9
14976508
156b40a5
hex4e3a7c

5126780 has 24 divisors (see below), whose sum is σ = 11114880. Its totient is φ = 1984320.

The previous prime is 5126777. The next prime is 5126783. The reversal of 5126780 is 876215.

It is an interprime number because it is at equal distance from previous prime (5126777) and next prime (5126783).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126783) by changing a digit.

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, 3515 + ... + 4754.

It is an arithmetic number, because the mean of its divisors is an integer number (463120).

Almost surely, 25126780 is an apocalyptic number.

It is an amenable number.

5126780 is an abundant number, since it is smaller than the sum of its proper divisors (5988100).

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

5126780 is a wasteful number, since it uses less digits than its factorization.

5126780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5126780 is about 2264.2393866374. The cubic root of 5126780 is about 172.4308201207.

The spelling of 5126780 in words is "five million, one hundred twenty-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8269 16538 33076 41345 82690 165380 256339 512678 1025356 1281695 2563390 5126780