Search a number
-
+
8985025 = 52751343
BaseRepresentation
bin100010010001…
…100111000001
3121220111010201
4202101213001
54300010100
6520325201
7136241260
oct42214701
917814121
108985025
115087645
123013801
131b278aa
14129c5d7
15bc736a
hex8919c1

8985025 has 12 divisors (see below), whose sum is σ = 12733312. Its totient is φ = 6161040.

The previous prime is 8985023. The next prime is 8985091. The reversal of 8985025 is 5205898.

It is a happy number.

It is not a de Polignac number, because 8985025 - 21 = 8985023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8985023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25497 + ... + 25846.

Almost surely, 28985025 is an apocalyptic number.

It is an amenable number.

8985025 is a deficient number, since it is larger than the sum of its proper divisors (3748287).

8985025 is a wasteful number, since it uses less digits than its factorization.

8985025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51360 (or 51355 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 8985025 is about 2997.5031276047. The cubic root of 8985025 is about 207.8929506476.

The spelling of 8985025 in words is "eight million, nine hundred eighty-five thousand, twenty-five".

Divisors: 1 5 7 25 35 175 51343 256715 359401 1283575 1797005 8985025