Search a number
-
+
1024925 = 52113727
BaseRepresentation
bin11111010001110011101
31221001221012
43322032131
5230244200
633545005
711466056
oct3721635
91831835
101024925
11640050
12415165
1329b685
141c972d
15153a35
hexfa39d

1024925 has 12 divisors (see below), whose sum is σ = 1386816. Its totient is φ = 745200.

The previous prime is 1024921. The next prime is 1024931. The reversal of 1024925 is 5294201.

It is not a de Polignac number, because 1024925 - 22 = 1024921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (115568).

21024925 is an apocalyptic number.

It is an amenable number.

1024925 is a deficient number, since it is larger than the sum of its proper divisors (361891).

1024925 is a wasteful number, since it uses less digits than its factorization.

1024925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1024925 is about 1012.3857960284. The cubic root of 1024925 is about 100.8240245184.

The spelling of 1024925 in words is "one million, twenty-four thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 275 3727 18635 40997 93175 204985 1024925