Search a number
-
+
5120940 = 2235117759
BaseRepresentation
bin10011100010001110101100
3100122011121110
4103202032230
52302332230
6301432020
761345566
oct23421654
910564543
105120940
112988490
12186b610
1310a3b56
14974336
156b24b0
hex4e23ac

5120940 has 48 divisors (see below), whose sum is σ = 15644160. Its totient is φ = 1241280.

The previous prime is 5120939. The next prime is 5120957. The reversal of 5120940 is 490215.

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, 3220 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (325920).

Almost surely, 25120940 is an apocalyptic number.

It is an amenable number.

5120940 is an abundant number, since it is smaller than the sum of its proper divisors (10523220).

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

5120940 is a wasteful number, since it uses less digits than its factorization.

5120940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5120940 is about 2262.9494028811. The cubic root of 5120940 is about 172.3653223103.

The spelling of 5120940 in words is "five million, one hundred twenty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 7759 15518 23277 31036 38795 46554 77590 85349 93108 116385 155180 170698 232770 256047 341396 426745 465540 512094 853490 1024188 1280235 1706980 2560470 5120940