Search a number
-
+
50700260 = 225131091789
BaseRepresentation
bin1100000101100…
…1111111100100
310112101211200102
43001121333210
5100434402020
65010403232
71153642112
oct301317744
9115354612
1050700260
1126689946
1214b90518
13a672070
146a3aab2
1546b7475
hex3059fe4

50700260 has 48 divisors (see below), whose sum is σ = 115777200. Its totient is φ = 18537984.

The previous prime is 50700259. The next prime is 50700281. The reversal of 50700260 is 6200705.

It can be written as a sum of positive squares in 8 ways, for example, as 602176 + 50098084 = 776^2 + 7078^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27446 + ... + 29234.

It is an arithmetic number, because the mean of its divisors is an integer number (2412025).

Almost surely, 250700260 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 50700260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57888600).

50700260 is an abundant number, since it is smaller than the sum of its proper divisors (65076940).

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

50700260 is a wasteful number, since it uses less digits than its factorization.

50700260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 50700260 is about 7120.4115049623. The cubic root of 50700260 is about 370.1150360592.

Adding to 50700260 its reverse (6200705), we get a palindrome (56900965).

The spelling of 50700260 in words is "fifty million, seven hundred thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 109 130 218 260 436 545 1090 1417 1789 2180 2834 3578 5668 7085 7156 8945 14170 17890 23257 28340 35780 46514 93028 116285 195001 232570 390002 465140 780004 975005 1950010 2535013 3900020 5070026 10140052 12675065 25350130 50700260