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1024445404 = 221109230939
BaseRepresentation
bin111101000011111…
…100101111011100
32122101200012220101
4331003330233130
54044224223104
6245353230444
734246433203
oct7503745734
92571605811
101024445404
114862aaaa4
12247102424
13134318b18
149a0b223a
155ee0e5a4
hex3d0fcbdc

1024445404 has 12 divisors (see below), whose sum is σ = 1794403800. Its totient is φ = 511758608.

The previous prime is 1024445371. The next prime is 1024445419. The reversal of 1024445404 is 4045444201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 111034 + ... + 119905.

It is an arithmetic number, because the mean of its divisors is an integer number (149533650).

Almost surely, 21024445404 is an apocalyptic number.

It is an amenable number.

1024445404 is a deficient number, since it is larger than the sum of its proper divisors (769958396).

1024445404 is a wasteful number, since it uses less digits than its factorization.

1024445404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232052 (or 232050 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 1024445404 is about 32006.9586808869. The cubic root of 1024445404 is about 1008.0829577626.

Adding to 1024445404 its reverse (4045444201), we get a palindrome (5069889605).

The spelling of 1024445404 in words is "one billion, twenty-four million, four hundred forty-five thousand, four hundred four".

Divisors: 1 2 4 1109 2218 4436 230939 461878 923756 256111351 512222702 1024445404