Search a number
-
+
25969064 = 23111717359
BaseRepresentation
bin110001100010…
…0000110101000
31210212100212012
41203010012220
523122002224
62324335052
7433506362
oct143040650
953770765
1025969064
1113727a40
128844488
1354c3314
14363dd32
15242e80e
hex18c41a8

25969064 has 32 divisors (see below), whose sum is σ = 56246400. Its totient is φ = 11109120.

The previous prime is 25969063. The next prime is 25969091. The reversal of 25969064 is 46096952.

25969064 is nontrivially palindromic in base 12.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (25969063) 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, 7184 + ... + 10175.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 225969064 is an apocalyptic number.

It is an amenable number.

25969064 is an abundant number, since it is smaller than the sum of its proper divisors (30277336).

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

25969064 is a wasteful number, since it uses less digits than its factorization.

25969064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17393 (or 17389 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 25969064 is about 5095.9850863204. The cubic root of 25969064 is about 296.1320630570.

The spelling of 25969064 in words is "twenty-five million, nine hundred sixty-nine thousand, sixty-four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 17359 34718 69436 138872 190949 295103 381898 590206 763796 1180412 1527592 2360824 3246133 6492266 12984532 25969064