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10472405 = 52094481
BaseRepresentation
bin100111111100…
…101111010101
3201201001102212
4213330233111
510140104110
61012243205
7155004536
oct47745725
921631385
1010472405
115a03089
123610505
1322288b8
14156868d
15dbce05
hex9fcbd5

10472405 has 4 divisors (see below), whose sum is σ = 12566892. Its totient is φ = 8377920.

The previous prime is 10472381. The next prime is 10472431. The reversal of 10472405 is 50427401.

10472405 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2531281 + 7941124 = 1591^2 + 2818^2 .

It is not a de Polignac number, because 10472405 - 212 = 10468309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 1047236 + ... + 1047245.

It is an arithmetic number, because the mean of its divisors is an integer number (3141723).

Almost surely, 210472405 is an apocalyptic number.

It is an amenable number.

10472405 is a deficient number, since it is larger than the sum of its proper divisors (2094487).

10472405 is an equidigital number, since it uses as much as digits as its factorization.

10472405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094486.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 10472405 is about 3236.1095469715. The cubic root of 10472405 is about 218.7839588096.

Adding to 10472405 its reverse (50427401), we get a palindrome (60899806).

The spelling of 10472405 in words is "ten million, four hundred seventy-two thousand, four hundred five".

Divisors: 1 5 2094481 10472405