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1049138 = 21759523
BaseRepresentation
bin100000000001000110010
31222022010222
410000020302
5232033023
634253042
711626466
oct4001062
91868128
101049138
11657262
12427182
132a96bc
141d44a6
1515acc8
hex100232

1049138 has 16 divisors (see below), whose sum is σ = 1697760. Its totient is φ = 484416.

The previous prime is 1049137. The next prime is 1049141. The reversal of 1049138 is 8319401.

It is a super-2 number, since 2×10491382 = 2201381086088, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1049131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (106110).

21049138 is an apocalyptic number.

1049138 is a deficient number, since it is larger than the sum of its proper divisors (648622).

1049138 is a wasteful number, since it uses less digits than its factorization.

1049138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1049138 is about 1024.2743773033. The cubic root of 1049138 is about 101.6118142998.

The spelling of 1049138 in words is "one million, forty-nine thousand, one hundred thirty-eight".

Divisors: 1 2 17 34 59 118 523 1003 1046 2006 8891 17782 30857 61714 524569 1049138