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1030212 = 22339539
BaseRepresentation
bin11111011100001000100
31221100012000
43323201010
5230431322
634025300
711520351
oct3734104
91840160
101030212
11644017
12418230
132a0bc1
141cb628
151553ac
hexfb844

1030212 has 24 divisors (see below), whose sum is σ = 2671200. Its totient is φ = 343368.

The previous prime is 1030201. The next prime is 1030213. The reversal of 1030212 is 2120301.

It is a happy number.

1030212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10302122 = 2122673529888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1030194 and 1030203.

It is not an unprimeable number, because it can be changed into a prime (1030213) 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, 4662 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (111300).

21030212 is an apocalyptic number.

1030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030212 is an abundant number, since it is smaller than the sum of its proper divisors (1640988).

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

1030212 is a wasteful number, since it uses less digits than its factorization.

1030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9552 (or 9544 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1030212 is about 1014.9935960389. The cubic root of 1030212 is about 100.9970917046.

Adding to 1030212 its reverse (2120301), we get a palindrome (3150513).

The spelling of 1030212 in words is "one million, thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 9539 19078 28617 38156 57234 85851 114468 171702 257553 343404 515106 1030212