Search a number
-
+
84925 = 524379
BaseRepresentation
bin10100101110111101
311022111101
4110232331
510204200
61453101
7502411
oct245675
9138441
1084925
1158895
1241191
132c869
1422d41
151a26a
hex14bbd

84925 has 12 divisors (see below), whose sum is σ = 109120. Its totient is φ = 65520.

The previous prime is 84919. The next prime is 84947. The reversal of 84925 is 52948.

It is a happy number.

It is not a de Polignac number, because 84925 - 213 = 76733 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

84925 is a lucky number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 84893 and 84902.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1036 + ... + 1114.

284925 is an apocalyptic number.

It is an amenable number.

84925 is a deficient number, since it is larger than the sum of its proper divisors (24195).

84925 is a wasteful number, since it uses less digits than its factorization.

84925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 127 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 84925 is about 291.4189424180. The cubic root of 84925 is about 43.9553610643.

The spelling of 84925 in words is "eighty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 43 79 215 395 1075 1975 3397 16985 84925