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1049634 = 23258313
BaseRepresentation
bin100000000010000100010
31222022211100
410000100202
5232042014
634255230
711631105
oct4002042
91868740
101049634
11657673
12427516
132a99b1
141d473c
1515b009
hex100422

1049634 has 12 divisors (see below), whose sum is σ = 2274246. Its totient is φ = 349872.

The previous prime is 1049623. The next prime is 1049639. The reversal of 1049634 is 4369401.

It can be written as a sum of positive squares in only one way, i.e., 804609 + 245025 = 897^2 + 495^2 .

It is a super-2 number, since 2×10496342 = 2203463067912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1049598 and 1049607.

It is not an unprimeable number, because it can be changed into a prime (1049639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29139 + ... + 29174.

21049634 is an apocalyptic number.

1049634 is an abundant number, since it is smaller than the sum of its proper divisors (1224612).

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

1049634 is a wasteful number, since it uses less digits than its factorization.

1049634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58321 (or 58318 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1049634 is about 1024.5164713171. The cubic root of 1049634 is about 101.6278247514.

The spelling of 1049634 in words is "one million, forty-nine thousand, six hundred thirty-four".

Divisors: 1 2 3 6 9 18 58313 116626 174939 349878 524817 1049634