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2013212 = 22503303
BaseRepresentation
bin111101011100000011100
310210021121102
413223200130
51003410322
6111052232
723053265
oct7534034
93707542
102013212
111155613
12811078
13556466
143a596c
1529b792
hex1eb81c

2013212 has 6 divisors (see below), whose sum is σ = 3523128. Its totient is φ = 1006604.

The previous prime is 2013197. The next prime is 2013227. The reversal of 2013212 is 2123102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2013197) and next prime (2013227).

It is a junction number, because it is equal to n+sod(n) for n = 2013193 and 2013202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251648 + ... + 251655.

It is an arithmetic number, because the mean of its divisors is an integer number (587188).

22013212 is an apocalyptic number.

It is an amenable number.

2013212 is a deficient number, since it is larger than the sum of its proper divisors (1509916).

2013212 is a wasteful number, since it uses less digits than its factorization.

2013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503307 (or 503305 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2013212 is about 1418.8770207456. The cubic root of 2013212 is about 126.2689309259.

Adding to 2013212 its reverse (2123102), we get a palindrome (4136314).

The spelling of 2013212 in words is "two million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 503303 1006606 2013212