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12470473 = 43290011
BaseRepresentation
bin101111100100…
…100011001001
3212110120021101
4233210203021
511143023343
61123141401
7210666031
oct57444311
925416241
1012470473
117048284
124214861
1327781a2
1419288c1
151164e4d
hexbe48c9

12470473 has 4 divisors (see below), whose sum is σ = 12760528. Its totient is φ = 12180420.

The previous prime is 12470467. The next prime is 12470527. The reversal of 12470473 is 37407421.

12470473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37407421 = 311206691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12470473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12476473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144963 + ... + 145048.

It is an arithmetic number, because the mean of its divisors is an integer number (3190132).

Almost surely, 212470473 is an apocalyptic number.

It is an amenable number.

12470473 is a deficient number, since it is larger than the sum of its proper divisors (290055).

12470473 is an equidigital number, since it uses as much as digits as its factorization.

12470473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290054.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 12470473 is about 3531.3556886839. The cubic root of 12470473 is about 231.8965613494.

Adding to 12470473 its reverse (37407421), we get a palindrome (49877894).

The spelling of 12470473 in words is "twelve million, four hundred seventy thousand, four hundred seventy-three".

Divisors: 1 43 290011 12470473