Search a number
-
+
5115620 = 2253137223
BaseRepresentation
bin10011100000111011100100
3100121220022102
4103200323210
52302144440
6301351232
761324226
oct23407344
910556272
105115620
112984494
121868518
1310a15c3
14972416
156b0b15
hex4e0ee4

5115620 has 48 divisors (see below), whose sum is σ = 11440128. Its totient is φ = 1918080.

The previous prime is 5115619. The next prime is 5115647. The reversal of 5115620 is 265115.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5115592 and 5115601.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22829 + ... + 23051.

It is an arithmetic number, because the mean of its divisors is an integer number (238336).

Almost surely, 25115620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5720064).

5115620 is an abundant number, since it is smaller than the sum of its proper divisors (6324508).

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

5115620 is a wasteful number, since it uses less digits than its factorization.

5115620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 5115620 is about 2261.7736403097. The cubic root of 5115620 is about 172.3056131396.

The spelling of 5115620 in words is "five million, one hundred fifteen thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 37 62 74 124 148 155 185 223 310 370 446 620 740 892 1115 1147 2230 2294 4460 4588 5735 6913 8251 11470 13826 16502 22940 27652 33004 34565 41255 69130 82510 138260 165020 255781 511562 1023124 1278905 2557810 5115620