Search a number
-
+
12450707 = 53347677
BaseRepresentation
bin101111011111…
…101110010011
3212102120011022
4233133232103
511141410312
61122510055
7210554303
oct57375623
925376138
1012450707
117034445
12420532b
13276c1a9
141921603
15115e172
hexbdfb93

12450707 has 8 divisors (see below), whose sum is σ = 12740976. Its totient is φ = 12162592.

The previous prime is 12450673. The next prime is 12450709. The reversal of 12450707 is 70705421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12450707 - 218 = 12188563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12450709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18053 + ... + 18729.

It is an arithmetic number, because the mean of its divisors is an integer number (1592622).

Almost surely, 212450707 is an apocalyptic number.

12450707 is a deficient number, since it is larger than the sum of its proper divisors (290269).

12450707 is an equidigital number, since it uses as much as digits as its factorization.

12450707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 12450707 is about 3528.5559369238. Note that the first 3 decimals coincide. The cubic root of 12450707 is about 231.7739760151.

The spelling of 12450707 in words is "twelve million, four hundred fifty thousand, seven hundred seven".

Divisors: 1 53 347 677 18391 35881 234919 12450707