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25985482 = 2101197653
BaseRepresentation
bin110001100100…
…0000111001010
31210220012101021
41203020013022
523123013412
62324543054
7433605265
oct143100712
953805337
1025985482
1113739306
128851a8a
1354ca933
143645cdc
152434607
hex18c81ca

25985482 has 16 divisors (see below), whose sum is σ = 39624552. Its totient is φ = 12779200.

The previous prime is 25985473. The next prime is 25985489. The reversal of 25985482 is 28458952.

It can be written as a sum of positive squares in 4 ways, for example, as 25816561 + 168921 = 5081^2 + 411^2 .

It is not an unprimeable number, because it can be changed into a prime (25985489) 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, 39468 + ... + 40120.

Almost surely, 225985482 is an apocalyptic number.

25985482 is a deficient number, since it is larger than the sum of its proper divisors (13639070).

25985482 is a wasteful number, since it uses less digits than its factorization.

25985482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953.

The product of its digits is 230400, while the sum is 43.

The square root of 25985482 is about 5097.5957077822. The cubic root of 25985482 is about 296.1944561668.

The spelling of 25985482 in words is "twenty-five million, nine hundred eighty-five thousand, four hundred eighty-two".

Divisors: 1 2 101 197 202 394 653 1306 19897 39794 65953 128641 131906 257282 12992741 25985482