Search a number
-
+
260232500 = 2254119463
BaseRepresentation
bin11111000001011…
…01010100110100
3200010200011212202
433200231110310
51013104420000
641453404032
76306640223
oct1740552464
9603604782
10260232500
11123992590
1273199618
1341bb6038
14267c0cba
1517ca5dd5
hexf82d534

260232500 has 60 divisors (see below), whose sum is σ = 620876256. Its totient is φ = 94620000.

The previous prime is 260232463. The next prime is 260232503. The reversal of 260232500 is 5232062.

It is a happy number.

260232500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260232503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22769 + ... + 32231.

Almost surely, 2260232500 is an apocalyptic number.

260232500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260232500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310438128).

260232500 is an abundant number, since it is smaller than the sum of its proper divisors (360643756).

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

260232500 is a wasteful number, since it uses less digits than its factorization.

260232500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9498 (or 9481 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 260232500 is about 16131.7234045219. The cubic root of 260232500 is about 638.4406209300.

Adding to 260232500 its reverse (5232062), we get a palindrome (265464562).

The spelling of 260232500 in words is "two hundred sixty million, two hundred thirty-two thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 625 1100 1250 1375 2500 2750 5500 6875 9463 13750 18926 27500 37852 47315 94630 104093 189260 208186 236575 416372 473150 520465 946300 1040930 1182875 2081860 2365750 2602325 4731500 5204650 5914375 10409300 11828750 13011625 23657500 26023250 52046500 65058125 130116250 260232500