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11312426 = 253106721
BaseRepresentation
bin101011001001…
…110100101010
3210021201201202
4223021310222
510343444201
61042244202
7165103556
oct53116452
923251652
1011312426
116427214
123956662
132461058
141706866
15ed6c6b
hexac9d2a

11312426 has 8 divisors (see below), whose sum is σ = 17288964. Its totient is φ = 5549440.

The previous prime is 11312393. The next prime is 11312443. The reversal of 11312426 is 62421311.

11312426 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 10883401 + 429025 = 3299^2 + 655^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11312398 and 11312407.

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, 53255 + ... + 53466.

Almost surely, 211312426 is an apocalyptic number.

11312426 is a deficient number, since it is larger than the sum of its proper divisors (5976538).

11312426 is a wasteful number, since it uses less digits than its factorization.

11312426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106776.

The product of its digits is 288, while the sum is 20.

The square root of 11312426 is about 3363.3950109971. The cubic root of 11312426 is about 224.4839266737.

Adding to 11312426 its reverse (62421311), we get a palindrome (73733737).

The spelling of 11312426 in words is "eleven million, three hundred twelve thousand, four hundred twenty-six".

Divisors: 1 2 53 106 106721 213442 5656213 11312426