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1075212 = 223229867
BaseRepresentation
bin100000110100000001100
32000121220200
410012200030
5233401322
635013500
712065505
oct4064014
92017820
101075212
11674906
1243a290
132b8528
141ddbac
151638ac
hex10680c

1075212 has 18 divisors (see below), whose sum is σ = 2717988. Its totient is φ = 358392.

The previous prime is 1075201. The next prime is 1075231. The reversal of 1075212 is 2125701.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14898 + ... + 14969.

21075212 is an apocalyptic number.

1075212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1075212 is an abundant number, since it is smaller than the sum of its proper divisors (1642776).

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

1075212 is a wasteful number, since it uses less digits than its factorization.

1075212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29877 (or 29872 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1075212 is about 1036.9242981047. The cubic root of 1075212 is about 102.4467143223.

The spelling of 1075212 in words is "one million, seventy-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 29867 59734 89601 119468 179202 268803 358404 537606 1075212