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1104964081 = 13225572
BaseRepresentation
bin100000111011100…
…0110100111110001
32212000011222202121
41001313012213301
54230332322311
6301351114241
736245016424
oct10167064761
92760158677
101104964081
115177a5961
1226a072981
13147bcb300
14a6a719bb
1567016b71
hex41dc69f1

1104964081 has 9 divisors (see below), whose sum is σ = 1196967681. Its totient is φ = 1019567952.

The previous prime is 1104964043. The next prime is 1104964099. The reversal of 1104964081 is 1804694011.

The square root of 1104964081 is 33241.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 219306481 + 885657600 = 14809^2 + 29760^2 .

It is not a de Polignac number, because 1104964081 - 215 = 1104931313 is a prime.

It is a super-2 number, since 2×11049640812 = 2441891240600349122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1104994081) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 430855 + ... + 433411.

It is an arithmetic number, because the mean of its divisors is an integer number (132996409).

Almost surely, 21104964081 is an apocalyptic number.

1104964081 is the 33241-st square number.

1104964081 is the 16621-st centered octagonal number.

It is an amenable number.

1104964081 is a deficient number, since it is larger than the sum of its proper divisors (92003600).

1104964081 is an frugal number, since it uses more digits than its factorization.

1104964081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The cubic root of 1104964081 is about 1033.8306103131.

The spelling of 1104964081 in words is "one billion, one hundred four million, nine hundred sixty-four thousand, eighty-one".

Divisors: 1 13 169 2557 33241 432133 6538249 84997237 1104964081