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2213412 = 223672753
BaseRepresentation
bin1000011100011000100100
311011110020020
420130120210
51031312122
6115235140
724546045
oct10343044
94143206
102213412
111281a73
128a8ab0
135c6616
144188cc
152dac5c
hex21c624

2213412 has 24 divisors (see below), whose sum is σ = 5243616. Its totient is φ = 726528.

The previous prime is 2213411. The next prime is 2213413. The reversal of 2213412 is 2143122.

It is an interprime number because it is at equal distance from previous prime (2213411) and next prime (2213413).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2213391 and 2213400.

It is not an unprimeable number, because it can be changed into a prime (2213411) 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, 573 + ... + 2180.

It is an arithmetic number, because the mean of its divisors is an integer number (218484).

22213412 is an apocalyptic number.

It is an amenable number.

2213412 is an abundant number, since it is smaller than the sum of its proper divisors (3030204).

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

2213412 is a wasteful number, since it uses less digits than its factorization.

2213412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827 (or 2825 counting only the distinct ones).

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

The square root of 2213412 is about 1487.7540119254. The cubic root of 2213412 is about 130.3229053621.

Adding to 2213412 its reverse (2143122), we get a palindrome (4356534).

The spelling of 2213412 in words is "two million, two hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 2753 5506 8259 11012 16518 33036 184451 368902 553353 737804 1106706 2213412