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2212413 = 37137769
BaseRepresentation
bin1000011100001000111101
311011101212020
420130020331
51031244123
6115230353
724543120
oct10341075
94141766
102212413
111281245
128a83b9
135c6028
144183b7
152da7e3
hex21c23d

2212413 has 16 divisors (see below), whose sum is σ = 3400320. Its totient is φ = 1253376.

The previous prime is 2212391. The next prime is 2212421. The reversal of 2212413 is 3142122.

It is not a de Polignac number, because 2212413 - 26 = 2212349 is a prime.

2212413 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2212392 and 2212401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2493 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (212520).

22212413 is an apocalyptic number.

It is an amenable number.

2212413 is a deficient number, since it is larger than the sum of its proper divisors (1187907).

2212413 is a wasteful number, since it uses less digits than its factorization.

2212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916.

The product of its digits is 96, while the sum is 15.

The square root of 2212413 is about 1487.4182330468. The cubic root of 2212413 is about 130.3032957919.

Adding to 2212413 its reverse (3142122), we get a palindrome (5354535).

The spelling of 2212413 in words is "two million, two hundred twelve thousand, four hundred thirteen".

Divisors: 1 3 7 21 137 411 769 959 2307 2877 5383 16149 105353 316059 737471 2212413