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1070212 = 2211131871
BaseRepresentation
bin100000101010010000100
32000101001111
410011102010
5233221322
634534404
712045103
oct4052204
92011044
101070212
11671080
12437404
132b6180
141dc03a
15162177
hex105484

1070212 has 24 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 448800.

The previous prime is 1070207. The next prime is 1070221. The reversal of 1070212 is 2120701.

It is a super-2 number, since 2×10702122 = 2290707449888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1070192 and 1070201.

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, 364 + ... + 1507.

It is an arithmetic number, because the mean of its divisors is an integer number (91728).

21070212 is an apocalyptic number.

It is an amenable number.

1070212 is an abundant number, since it is smaller than the sum of its proper divisors (1131260).

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

1070212 is a wasteful number, since it uses less digits than its factorization.

1070212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 1070212 is about 1034.5105122714. The cubic root of 1070212 is about 102.2876667319.

Adding to 1070212 its reverse (2120701), we get a palindrome (3190913).

The spelling of 1070212 in words is "one million, seventy thousand, two hundred twelve".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 1871 3742 7484 20581 24323 41162 48646 82324 97292 267553 535106 1070212