Search a number
-
+
10930725 = 32521337101
BaseRepresentation
bin101001101100…
…101000100101
3202120100010200
4221230220211
510244240400
61030141113
7161624001
oct51545045
922510120
1010930725
116196463
1237b1799
1323593b0
141647701
15e5db00
hexa6ca25

10930725 has 72 divisors (see below), whose sum is σ = 21868392. Its totient is φ = 5184000.

The previous prime is 10930721. The next prime is 10930741. The reversal of 10930725 is 52703901.

It can be written as a sum of positive squares in 12 ways, for example, as 471969 + 10458756 = 687^2 + 3234^2 .

It is not a de Polignac number, because 10930725 - 22 = 10930721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10930721) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 108175 + ... + 108275.

Almost surely, 210930725 is an apocalyptic number.

10930725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10930725 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

10930725 is a wasteful number, since it uses less digits than its factorization.

10930725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 10930725 is about 3306.1646964421. The cubic root of 10930725 is about 221.9301582101.

The spelling of 10930725 in words is "ten million, nine hundred thirty thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 37 39 45 65 75 101 111 117 185 195 225 303 325 333 481 505 555 585 909 925 975 1313 1443 1515 1665 2405 2525 2775 2925 3737 3939 4329 4545 6565 7215 7575 8325 11211 11817 12025 18685 19695 21645 22725 32825 33633 36075 48581 56055 59085 93425 98475 108225 145743 168165 242905 280275 295425 437229 728715 840825 1214525 2186145 3643575 10930725