Search a number
-
+
26120530 = 257873319
BaseRepresentation
bin110001110100…
…1000101010010
31211011001122001
41203221011102
523141324110
62331504214
7435010102
oct143510522
954131561
1026120530
1113820817
1288b806a
135547247
14367d202
15245e63a
hex18e9152

26120530 has 16 divisors (see below), whose sum is σ = 47090880. Its totient is φ = 10431792.

The previous prime is 26120527. The next prime is 26120537. The reversal of 26120530 is 3502162.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26120498 and 26120507.

It is not an unprimeable number, because it can be changed into a prime (26120537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6211 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (2943180).

Almost surely, 226120530 is an apocalyptic number.

26120530 is a deficient number, since it is larger than the sum of its proper divisors (20970350).

26120530 is a wasteful number, since it uses less digits than its factorization.

26120530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 26120530 is about 5110.8247866660. The cubic root of 26120530 is about 296.7066828710.

Adding to 26120530 its reverse (3502162), we get a palindrome (29622692).

The spelling of 26120530 in words is "twenty-six million, one hundred twenty thousand, five hundred thirty".

Divisors: 1 2 5 10 787 1574 3319 3935 6638 7870 16595 33190 2612053 5224106 13060265 26120530