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25984482 = 231633
BaseRepresentation
bin110001100011…
…1110111100010
31210220011000020
41203013313202
523123000412
62324534310
7433602336
oct143076742
953804006
1025984482
1113738587
128851396
1354ca344
1436457c6
15243418c
hex18c7de2

25984482 has 16 divisors (see below), whose sum is σ = 52289760. Its totient is φ = 8608356.

The previous prime is 25984481. The next prime is 25984487. The reversal of 25984482 is 28448952.

It is not an unprimeable number, because it can be changed into a prime (25984481) 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, 159333 + ... + 159495.

It is an arithmetic number, because the mean of its divisors is an integer number (3268110).

Almost surely, 225984482 is an apocalyptic number.

25984482 is an abundant number, since it is smaller than the sum of its proper divisors (26305278).

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

25984482 is an frugal number, since it uses more digits than its factorization.

25984482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 168 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 25984482 is about 5097.4976213825. The cubic root of 25984482 is about 296.1906566316.

The spelling of 25984482 in words is "twenty-five million, nine hundred eighty-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 163 326 489 978 26569 53138 79707 159414 4330747 8661494 12992241 25984482