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1006049061 = 32591894631
BaseRepresentation
bin111011111101110…
…001011100100101
32121010001120212100
4323331301130211
54030022032221
6243455042313
733634163433
oct7375613445
92533046770
101006049061
11476985606
12240b10399
13130577604
1497883d53
155d4c8926
hex3bf71725

1006049061 has 12 divisors (see below), whose sum is σ = 1477812960. Its totient is φ = 659331240.

The previous prime is 1006049047. The next prime is 1006049081. The reversal of 1006049061 is 1609406001.

It is not a de Polignac number, because 1006049061 - 218 = 1005786917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006049041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 946785 + ... + 947846.

It is an arithmetic number, because the mean of its divisors is an integer number (123151080).

Almost surely, 21006049061 is an apocalyptic number.

It is an amenable number.

1006049061 is a deficient number, since it is larger than the sum of its proper divisors (471763899).

1006049061 is a wasteful number, since it uses less digits than its factorization.

1006049061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894696 (or 1894693 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1006049061 is about 31718.2764506522. The cubic root of 1006049061 is about 1002.0123015928.

The spelling of 1006049061 in words is "one billion, six million, forty-nine thousand, sixty-one".

Divisors: 1 3 9 59 177 531 1894631 5683893 17051679 111783229 335349687 1006049061