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1068436 = 221312039
BaseRepresentation
bin100000100110110010100
32000021121201
410010312110
5233142221
634522244
712036655
oct4046624
92007551
101068436
1166a806
12436384
132b5415
141db52c
15161891
hex104d94

1068436 has 12 divisors (see below), whose sum is σ = 1884960. Its totient is φ = 529880.

The previous prime is 1068409. The next prime is 1068437. The reversal of 1068436 is 6348601.

It is a super-2 number, since 2×10684362 = 2283110972192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (157080).

21068436 is an apocalyptic number.

It is an amenable number.

1068436 is a deficient number, since it is larger than the sum of its proper divisors (816524).

1068436 is a wasteful number, since it uses less digits than its factorization.

1068436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174 (or 2172 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1068436 is about 1033.6517788888. The cubic root of 1068436 is about 102.2310538123.

The spelling of 1068436 in words is "one million, sixty-eight thousand, four hundred thirty-six".

Divisors: 1 2 4 131 262 524 2039 4078 8156 267109 534218 1068436