Search a number
-
+
26132620 = 2251916841
BaseRepresentation
bin110001110110…
…0000010001100
31211011200012211
41203230002030
523142220440
62332040204
7435060253
oct143540214
954150184
1026132620
1113829908
128903064
13554c8b7
14368379a
152462eea
hex18ec08c

26132620 has 24 divisors (see below), whose sum is σ = 55173888. Its totient is φ = 10396800.

The previous prime is 26132609. The next prime is 26132627. The reversal of 26132620 is 2623162.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26132591 and 26132600.

It is not an unprimeable number, because it can be changed into a prime (26132627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400 + ... + 7240.

It is an arithmetic number, because the mean of its divisors is an integer number (2298912).

Almost surely, 226132620 is an apocalyptic number.

26132620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26132620 is an abundant number, since it is smaller than the sum of its proper divisors (29041268).

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

26132620 is a wasteful number, since it uses less digits than its factorization.

26132620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041 (or 7039 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26132620 is about 5112.0074334844. The cubic root of 26132620 is about 296.7524531328.

Adding to 26132620 its reverse (2623162), we get a palindrome (28755782).

The spelling of 26132620 in words is "twenty-six million, one hundred thirty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1910 3820 6841 13682 27364 34205 68410 136820 1306631 2613262 5226524 6533155 13066310 26132620