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1006969146 = 23295787179
BaseRepresentation
bin111100000001010…
…010000100111010
32121011210022222120
4330001102010322
54030241003041
6243530502110
733645045051
oct7401220472
92534708876
101006969146
11477453907
12241294936
1313080a341
1497a43398
155d60b366
hex3c05213a

1006969146 has 16 divisors (see below), whose sum is σ = 2083384800. Its totient is φ = 324081968.

The previous prime is 1006969133. The next prime is 1006969153. The reversal of 1006969146 is 6419696001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1006969098 and 1006969107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893416 + ... + 2893763.

It is an arithmetic number, because the mean of its divisors is an integer number (130211550).

Almost surely, 21006969146 is an apocalyptic number.

1006969146 is an abundant number, since it is smaller than the sum of its proper divisors (1076415654).

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

1006969146 is a wasteful number, since it uses less digits than its factorization.

1006969146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787213.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1006969146 is about 31732.7771554902. Note that the first 3 decimals coincide. The cubic root of 1006969146 is about 1002.3176729091.

The spelling of 1006969146 in words is "one billion, six million, nine hundred sixty-nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 29 58 87 174 5787179 11574358 17361537 34723074 167828191 335656382 503484573 1006969146