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1050056500 = 22532100113
BaseRepresentation
bin111110100101101…
…001011100110100
32201011212101201111
4332211221130310
54122303302000
6252110204404
735010222133
oct7645513464
92634771644
101050056500
11499802a99
122537b3704
1313971520c
149d65b91a
15622bccba
hex3e969734

1050056500 has 24 divisors (see below), whose sum is σ = 2293324488. Its totient is φ = 420022400.

The previous prime is 1050056479. The next prime is 1050056503. The reversal of 1050056500 is 56500501.

It can be written as a sum of positive squares in 4 ways, for example, as 3663396 + 1046393104 = 1914^2 + 32348^2 .

It is a super-2 number, since 2×10500565002 = 2205237306384500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050056503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049557 + ... + 1050556.

It is an arithmetic number, because the mean of its divisors is an integer number (95555187).

Almost surely, 21050056500 is an apocalyptic number.

1050056500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050056500 is an abundant number, since it is smaller than the sum of its proper divisors (1243267988).

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

1050056500 is a wasteful number, since it uses less digits than its factorization.

1050056500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100132 (or 2100120 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1050056500 is about 32404.5752942389. The cubic root of 1050056500 is about 1016.4145870892.

The spelling of 1050056500 in words is "one billion, fifty million, fifty-six thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 2100113 4200226 8400452 10500565 21001130 42002260 52502825 105005650 210011300 262514125 525028250 1050056500