Search a number
-
+
10725955 = 52145191
BaseRepresentation
bin101000111010…
…101001000011
3202011221020121
4220322221003
510221212310
61021521111
7160112002
oct50725103
922157217
1010725955
116066629
123713197
1322b7126
1415d2c39
15e1d0da
hexa3aa43

10725955 has 4 divisors (see below), whose sum is σ = 12871152. Its totient is φ = 8580760.

The previous prime is 10725947. The next prime is 10725959. The reversal of 10725955 is 55952701.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10725955 - 23 = 10725947 is a prime.

It is a super-2 number, since 2×107259552 = 230092221324050, which contains 22 as substring.

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 10725955.

It is not an unprimeable number, because it can be changed into a prime (10725959) 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 3 ways as a sum of consecutive naturals, for example, 1072591 + ... + 1072600.

It is an arithmetic number, because the mean of its divisors is an integer number (3217788).

Almost surely, 210725955 is an apocalyptic number.

10725955 is a deficient number, since it is larger than the sum of its proper divisors (2145197).

10725955 is an equidigital number, since it uses as much as digits as its factorization.

10725955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145196.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 10725955 is about 3275.0503812919. The cubic root of 10725955 is about 220.5355752851.

It can be divided in two parts, 107 and 25955, that added together give a palindrome (26062).

The spelling of 10725955 in words is "ten million, seven hundred twenty-five thousand, nine hundred fifty-five".

Divisors: 1 5 2145191 10725955