Search a number
-
+
9730925 = 521033779
BaseRepresentation
bin100101000111…
…101101101101
3200022101022122
4211013231231
54442342200
6544322325
7145466021
oct45075555
920271278
109730925
115546a96
1233133a5
132029259
141414381
15cc3385
hex947b6d

9730925 has 12 divisors (see below), whose sum is σ = 12186720. Its totient is φ = 7707120.

The previous prime is 9730913. The next prime is 9730933. The reversal of 9730925 is 5290379.

It is a de Polignac number, because none of the positive numbers 2k-9730925 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686 + ... + 4464.

It is an arithmetic number, because the mean of its divisors is an integer number (1015560).

Almost surely, 29730925 is an apocalyptic number.

It is an amenable number.

9730925 is a deficient number, since it is larger than the sum of its proper divisors (2455795).

9730925 is a wasteful number, since it uses less digits than its factorization.

9730925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892 (or 3887 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 9730925 is about 3119.4430592655. The cubic root of 9730925 is about 213.4935252439.

The spelling of 9730925 in words is "nine million, seven hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 5 25 103 515 2575 3779 18895 94475 389237 1946185 9730925