Search a number
-
+
1000006904 = 231312137927
BaseRepresentation
bin111011100110101…
…110010011111000
32120200200121120202
4323212232103320
54022000210104
6243121341332
733531630011
oct7346562370
92520617522
101000006904
11473528a96
1223aa97848
1312c240380
1496b50008
155cbd351e
hex3b9ae4f8

1000006904 has 32 divisors (see below), whose sum is σ = 2021164320. Its totient is φ = 461102976.

The previous prime is 1000006901. The next prime is 1000006957. The reversal of 1000006904 is 4096000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000006901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122189 + ... + 130115.

It is an arithmetic number, because the mean of its divisors is an integer number (63161385).

Almost surely, 21000006904 is an apocalyptic number.

It is an amenable number.

1000006904 is an abundant number, since it is smaller than the sum of its proper divisors (1021157416).

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

1000006904 is a wasteful number, since it uses less digits than its factorization.

1000006904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1000006904 is about 31622.8857633202. The cubic root of 1000006904 is about 1000.0023013280.

Adding to 1000006904 its reverse (4096000001), we get a palindrome (5096006905).

The spelling of 1000006904 in words is "one billion, six thousand, nine hundred four".

Divisors: 1 2 4 8 13 26 52 104 1213 2426 4852 7927 9704 15769 15854 31538 31708 63076 63416 103051 126152 206102 412204 824408 9615451 19230902 38461804 76923608 125000863 250001726 500003452 1000006904