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1049814 = 23319441
BaseRepresentation
bin100000000010011010110
31222100002000
410000103112
5232043224
634300130
711631453
oct4002326
91870060
101049814
11657817
12427646
132a9abc
141d482a
1515b0c9
hex1004d6

1049814 has 16 divisors (see below), whose sum is σ = 2333040. Its totient is φ = 349920.

The previous prime is 1049809. The next prime is 1049821. The reversal of 1049814 is 4189401.

It is a super-2 number, since 2×10498142 = 2204218869192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9667 + ... + 9774.

It is an arithmetic number, because the mean of its divisors is an integer number (145815).

21049814 is an apocalyptic number.

1049814 is an abundant number, since it is smaller than the sum of its proper divisors (1283226).

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

1049814 is a wasteful number, since it uses less digits than its factorization.

1049814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19452 (or 19446 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1049814 is about 1024.6043138695. The cubic root of 1049814 is about 101.6336337486.

The spelling of 1049814 in words is "one million, forty-nine thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 19441 38882 58323 116646 174969 349938 524907 1049814