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2812413 = 33130241
BaseRepresentation
bin1010101110100111111101
312021212220110
422232213331
51204444123
6140140233
732622312
oct12564775
95255813
102812413
11165100a
12b37679
13776166
14532d09
153a8493
hex2ae9fd

2812413 has 8 divisors (see below), whose sum is σ = 3870976. Its totient is φ = 1814400.

The previous prime is 2812393. The next prime is 2812421. The reversal of 2812413 is 3142182.

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

It is not a de Polignac number, because 2812413 - 218 = 2550269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2812413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15028 + ... + 15213.

It is an arithmetic number, because the mean of its divisors is an integer number (483872).

22812413 is an apocalyptic number.

It is an amenable number.

2812413 is a deficient number, since it is larger than the sum of its proper divisors (1058563).

2812413 is a wasteful number, since it uses less digits than its factorization.

2812413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275.

The product of its digits is 384, while the sum is 21.

The square root of 2812413 is about 1677.0250445357. The cubic root of 2812413 is about 141.1539488481.

Adding to 2812413 its reverse (3142182), we get a palindrome (5954595).

The spelling of 2812413 in words is "two million, eight hundred twelve thousand, four hundred thirteen".

Divisors: 1 3 31 93 30241 90723 937471 2812413