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1010212 = 227109331
BaseRepresentation
bin11110110101000100100
31220022202021
43312220210
5224311322
633352524
711405140
oct3665044
91808667
101010212
1162aa95
12408744
13294a78
141c4220
1514e4c7
hexf6a24

1010212 has 24 divisors (see below), whose sum is σ = 2045120. Its totient is φ = 427680.

The previous prime is 1010203. The next prime is 1010237. The reversal of 1010212 is 2120101.

1010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 1010195 and 1010204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887 + ... + 3217.

21010212 is an apocalyptic number.

It is an amenable number.

1010212 is an abundant number, since it is smaller than the sum of its proper divisors (1034908).

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

1010212 is a wasteful number, since it uses less digits than its factorization.

1010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1010212 is about 1005.0930305201. The cubic root of 1010212 is about 100.3392478078.

Adding to 1010212 its reverse (2120101), we get a palindrome (3130313).

The spelling of 1010212 in words is "one million, ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 109 218 331 436 662 763 1324 1526 2317 3052 4634 9268 36079 72158 144316 252553 505106 1010212