Search a number
-
+
10975725 = 325248781
BaseRepresentation
bin101001110111…
…100111101101
3202122121212100
4221313213231
510302210400
61031125313
7162202125
oct51674755
922577770
1010975725
116217252
123813839
132373a17
141659c85
15e6c100
hexa779ed

10975725 has 18 divisors (see below), whose sum is σ = 19659146. Its totient is φ = 5853600.

The previous prime is 10975709. The next prime is 10975729. The reversal of 10975725 is 52757901.

It can be written as a sum of positive squares in 3 ways, for example, as 26244 + 10949481 = 162^2 + 3309^2 .

It is not a de Polignac number, because 10975725 - 24 = 10975709 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 10975725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10975729) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24166 + ... + 24615.

Almost surely, 210975725 is an apocalyptic number.

10975725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10975725 is a deficient number, since it is larger than the sum of its proper divisors (8683421).

10975725 is a wasteful number, since it uses less digits than its factorization.

10975725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48797 (or 48789 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 10975725 is about 3312.9631751651. The cubic root of 10975725 is about 222.2342912427.

The spelling of 10975725 in words is "ten million, nine hundred seventy-five thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 48781 146343 243905 439029 731715 1219525 2195145 3658575 10975725