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12470426 = 26619433
BaseRepresentation
bin101111100100…
…100010011010
3212110120012122
4233210202122
511143023201
61123141242
7210665633
oct57444232
925416178
1012470426
117048241
124214822
132778167
14192888a
151164e1b
hexbe489a

12470426 has 8 divisors (see below), whose sum is σ = 18735924. Its totient is φ = 6225120.

The previous prime is 12470407. The next prime is 12470449. The reversal of 12470426 is 62407421.

12470426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11662225 + 808201 = 3415^2 + 899^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12470395 and 12470404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395 + ... + 6038.

Almost surely, 212470426 is an apocalyptic number.

12470426 is a deficient number, since it is larger than the sum of its proper divisors (6265498).

12470426 is an equidigital number, since it uses as much as digits as its factorization.

12470426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 12470426 is about 3531.3490340095. The cubic root of 12470426 is about 231.8962700172.

Adding to 12470426 its reverse (62407421), we get a palindrome (74877847).

The spelling of 12470426 in words is "twelve million, four hundred seventy thousand, four hundred twenty-six".

Divisors: 1 2 661 1322 9433 18866 6235213 12470426