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1310406 = 23218401
BaseRepresentation
bin100111111111011000110
32110120112120
410333323012
5313413111
644030410
714065266
oct4777306
92416476
101310406
11815589
12532406
1336b5b6
142617a6
151ad406
hex13fec6

1310406 has 8 divisors (see below), whose sum is σ = 2620824. Its totient is φ = 436800.

The previous prime is 1310399. The next prime is 1310417. The reversal of 1310406 is 6040131.

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

1310406 is an admirable 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, 109195 + ... + 109206.

It is an arithmetic number, because the mean of its divisors is an integer number (327603).

21310406 is an apocalyptic number.

1310406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310406 is a wasteful number, since it uses less digits than its factorization.

1310406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218406.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1310406 is about 1144.7296624094. The cubic root of 1310406 is about 109.4297207545.

Adding to 1310406 its reverse (6040131), we get a palindrome (7350537).

The spelling of 1310406 in words is "one million, three hundred ten thousand, four hundred six".

Divisors: 1 2 3 6 218401 436802 655203 1310406